{"id":14733,"date":"2026-07-14T10:17:53","date_gmt":"2026-07-14T03:17:53","guid":{"rendered":"https:\/\/drnguyengiap.com\/?p=14733"},"modified":"2026-07-14T10:18:56","modified_gmt":"2026-07-14T03:18:56","slug":"what-is-retinol-treatment-for-skin","status":"publish","type":"post","link":"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/","title":{"rendered":"What is Retinol Treatment? The \"Golden\" Skincare Trend and How to Choose the Right Concentration"},"content":{"rendered":"<p>Persistent acne, enlarged pores, post-acne dark spots, or the first signs of wrinkles are the reasons many people start seeking retinol treatment. <strong>Retinol Treatment<\/strong>. However, the same effect has been studied extensively, Retinol is also active substance made many people worried because of the situation, peeling, redness, burning or &#8220;push pimples&#8221; in the first time use.<\/p>\n<section class=\"retinol-treatment\">In reality, most of these reactions don't come from Retinol itself, but rather from choosing an inappropriate concentration, using it too quickly, or combining it incorrectly with other active ingredients. Understanding Retinol correctly from the start will help you build a scientific skincare routine, minimize irritation, and maximize the effectiveness of this active ingredient. In this article <a href=\"\/en\/\"><strong>, Dr. Nguyen Giap<\/strong><\/a>In this guide, you will receive a comprehensive explanation of how Retinol works, its proven benefits, how to choose the right concentration for each skin type, and important principles for safer Retinol use.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14740\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi.webp\" alt=\"What is Retinol Treatment?\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Retinol-Treatment-la-gi-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Main Contents <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Clinic Overview<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Retinol_Treatment_la_gi\" >What is Retinol Treatment?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Vi_sao_Retinol_duoc_xem_la_%E2%80%9Choat_chat_vang%E2%80%9D_trong_cham_soc_da\" >Why is Retinol considered the \"gold standard\" in skincare?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Retinol_hoat_dong_tren_da_nhu_the_nao\" >How does retinol work on the skin?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#1_Thuc_day_chu_trinh_tai_tao_te_bao_da_Cell_Turnover\" >1. Promotes the skin cell turnover cycle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#2_Kich_thich_san_sinh_Collagen_va_Elastin\" >2. Stimulates Collagen and Elastin Production<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#3_Dieu_hoa_qua_trinh_sung_hoa\" >3. Regulating the keratinization process<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#4_Ho_tro_chong_oxy_hoa\" >4. Supports antioxidant protection<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#4_cong_dung_noi_bat_cua_Retinol_Treatment_da_duoc_nghien_cuu\" >4 Outstanding Benefits of Retinol Treatment That Have Been Researched<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#1_Ho_tro_chong_lao_hoa_va_giam_nep_nhan\" >1. Supports anti-aging and reduces wrinkles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#2_Ho_tro_dieu_tri_mun\" >2. Supports acne treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#3_Lam_deu_mau_da_va_ho_tro_cai_thien_tham_sau_mun\" >3. Evens out skin tone and helps improve post-acne dark spots<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#4_Cai_thien_ket_cau_da_va_giup_be_mat_da_min_mang_hon\" >4. Improves skin texture and makes the skin surface smoother<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Nguoi_moi_bat_dau_nen_dung_Retinol_nong_do_bao_nhieu\" >What concentration of retinol should beginners use?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Cach_lua_chon_Retinol_theo_tung_loai_da\" >How to Choose Retinol According to Your Skin Type<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Da_dau_va_da_de_noi_mun\" >Oily and Acne-Prone Skin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Da_kho\" >Dry skin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Da_nhay_cam\" >Sensitive Skin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Da_dang_co_dau_hieu_lao_hoa\" >Skin showing signs of aging<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Mat_bao_lau_de_Retinol_phat_huy_hieu_qua\" >How long does it take for Retinol to show results?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Checklist_danh_cho_nguoi_moi_bat_dau\" >Checklist for Beginners<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Quy_trinh_skincare_chuan_khi_su_dung_Retinol_Treatment\" >The Standard Skincare Routine When Using Retinol Treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Tac_dung_phu_thuong_gap_khi_dung_Retinol_va_cach_xu_ly\" >Common Side Effects of Retinol and How to Deal with Them<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Co_nen_ket_hop_Retinol_voi_Vitamin_C_AHABHA_hay_Niacinamide\" >Should you combine Retinol with Vitamin C, AHA\/BHA, or Niacinamide?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Cap_nhat_xu_huong_Retinol_Treatment_tai_Viet_Nam_nam_2026\" >Updating Retinol Treatment Trends in Vietnam in 2026<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Goc_nhin_chuyen_mon_ve_nhung_tranh_luan_xoay_quanh_Retinol_boc_vi_nang\" >A professional perspective on the debates surrounding encapsulated retinol.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#FAQs\" >FAQs (Frequently Asked Questions)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/drnguyengiap.com\/en\/retinol-treatment-la-gi\/#Tom_Lai\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Retinol_Treatment_la_gi\"><\/span>What is Retinol Treatment?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Retinol Treatment<\/strong> is a skincare method that uses Retinol, a derivative of Vitamin A belonging to the Retinoid group, to improve problems such as acne, hyperpigmentation, skin aging, and skin texture. It is one of the most researched active ingredients in dermatology due to its ability to influence cell regeneration and stimulate collagen production.<\/p>\n<div class=\"featured-snippet\">\n<p><strong>Quick summary<\/strong><\/p>\n<ul>\n<li>Retinol are derivatives of Vitamin A belongs to the group of Retinoids.<\/li>\n<li>Activity by promoting the regeneration of skin cells.<\/li>\n<li>Be applied in acne treatment, support anti-aging and improve pigmentation.<\/li>\n<li>The effect usually begins is recorded after about 4-12 weeks of use regularly.<\/li>\n<li>Should be used in the evening and always combined <a href=\"https:\/\/drnguyengiap.com\/en\/how-to-choose-right-sunscreen\/\">sunscreen in the daytime<\/a>.<\/li>\n<\/ul>\n<\/div>\n<p>Unlike other skin care products only effect on the surface, Retinol has the ability to affect the activity of epidermal cells and mesoderm. This helps Retinol become one of the active platform in many regimens of care and improve the quality of skin.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_Retinol_duoc_xem_la_%E2%80%9Choat_chat_vang%E2%80%9D_trong_cham_soc_da\"><\/span>Why is Retinol considered the \"gold standard\" in skincare?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In the past decades, Retinol and other Retinoids have been studied in thousands of scientific works of dermatology. Other with a lot of active substances only solve a problem individually, Retinol has the ability to impact at the same time to multiple biological mechanisms of the skin.<\/p>\n<p>This helps Retinol become the popular choice in the skin care program toward the goal of treatment and maintaining healthy skin long-term.<\/p>\n<p>The reasons why Retinol is appreciated include:<\/p>\n<ol>\n<li>Support improve many skin problem at the same time.<\/li>\n<li>There are mechanisms apparent activity at the cellular level.<\/li>\n<li>Is clinical research for a long time.<\/li>\n<li>There are many levels to suit each skin condition.<\/li>\n<li>Can be combined with many active recovery when used properly.<\/li>\n<\/ol>\n<p><strong>Video share about stretch skin rejuvenation of Doctor Nguyen Giap<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/na1lMaJEmWw?si=32W4FS6PoPffJN0y&amp;controls=0&amp;start=6\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Retinol_hoat_dong_tren_da_nhu_the_nao\"><\/span>How does retinol work on the skin?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To understand why Retinol bring many benefits, need to look at the mechanism of action of this active ingredient at the cellular level.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14735\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da.webp\" alt=\"Why Retinol is considered a &quot;high yellow&quot; in skin care?\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Vi-sao-Retinol-duoc-xem-la-hoat-chat-vang-trong-cham-soc-da-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Thuc_day_chu_trinh_tai_tao_te_bao_da_Cell_Turnover\"><\/span>1. Promotes the skin cell turnover cycle<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Normally skin cells take about 28-40 days to complete a cycle of regeneration. When age increased or the skin under the impact of UV rays and pollution, this process takes place more slowly, causing dead cells accumulate on the surface.<\/p>\n<p>Retinol helps to promote the process of replacing the cells, which support:<\/p>\n<ul>\n<li>Reduce clogged clogged pores.<\/li>\n<li>Blur penetration after acne.<\/li>\n<li>Help surface skin and smooth over.<\/li>\n<li>Limit the formation of new breakouts.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Kich_thich_san_sinh_Collagen_va_Elastin\"><\/span>2. Stimulates Collagen and Elastin Production<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>One of the biggest changes of the skin over time is the decline of collagen. This is causes the skin to lose firmness, appearance of wrinkles and reduced elasticity.<\/p>\n<p>After being metabolized in the skin, Retinol stimulates fibroblasts (fibroblast) increased synthesis of collagen and elastin, contributing to improve the structure of the background of the skin over time.<\/p>\n<p>This is also the reason Retinol often appear in the regimen skin care anti aging.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14737\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin.webp\" alt=\"Stimulates the production of Collagen and Elastin\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Kich-thich-san-sinh-Collagen-va-Elastin-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Dieu_hoa_qua_trinh_sung_hoa\"><\/span>3. Regulating the keratinization process<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When the stratum corneum forming irregular pores to be clogged clogged by dead cells and sebum.<\/p>\n<p>Retinol helps to regulate the process of horny goods, support reduce the risk of formation:<\/p>\n<ul>\n<li>Whiteheads.<\/li>\n<li>Blackheads.<\/li>\n<li>Inflammatory acne due to clogged clogged.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"4_Ho_tro_chong_oxy_hoa\"><\/span>4. Supports antioxidant protection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ultraviolet (UV) radiation, environmental pollution and free radicals are the factors accelerating the process of skin aging.<\/p>\n<p>Although not as powerful antioxidants such as Vitamin C, Retinol still contribute to limit the structural changes due to the aging process caused through improving the activity of skin cells and stimulate tissue regeneration.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_cong_dung_noi_bat_cua_Retinol_Treatment_da_duoc_nghien_cuu\"><\/span>4 Outstanding Benefits of Retinol Treatment That Have Been Researched<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>One of the biggest advantages of Retinol is the ability to improve many problems on the same skin. However, the effect usually appears slowly and need to maintain use regularly for several weeks or many months.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Ho_tro_chong_lao_hoa_va_giam_nep_nhan\"><\/span>1. Supports anti-aging and reduces wrinkles<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Here is the app's most famous Retinol.<\/p>\n<p>Through stimulating the production of collagen, Retinol helps improve the signs of premature aging such as:<\/p>\n<ul>\n<li>Wrinkles li ti.<\/li>\n<li>Poor skin tone.<\/li>\n<li>Elasticity decreased.<\/li>\n<li>Skin surface roughness.<\/li>\n<\/ul>\n<p>The effect is usually better when combined with mode, sunscreen, and moisturizing fit.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Ho_tro_dieu_tri_mun\"><\/span>2. Supports acne treatment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Retinol helps to limit the formation of acne by reducing the caulk clogged pores and accelerate the process of new cells.<\/p>\n<p>For people with whiteheads, blackheads or pimples mild to moderate, Retinol is often considered one of the most active platforms in the skin care process.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14738\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun.webp\" alt=\"Do all skin colors and support improved penetration after acne\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Lam-deu-mau-da-va-ho-tro-cai-thien-tham-sau-mun-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Lam_deu_mau_da_va_ho_tro_cai_thien_tham_sau_mun\"><\/span>3. Evens out skin tone and helps improve post-acne dark spots<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Not only is known for its ability to anti-aging, <strong>Retinol Treatment<\/strong> is also one of the active substances are apps to assist improve the condition uneven skin color and pigmentation after acne.<\/p>\n<p>When the cycle cell renewal is promoted, horny cells contain melanin on the surface will be replaced faster. This helps the skin dull or intensive post-acne fade over time.<\/p>\n<p>However, Retinol is not active skin whitening instant. Effectively improve the pigmentation often need to combine with:<\/p>\n<ul>\n<li>Sunscreen broad-spectrum SPF 30-50+ per day.<\/li>\n<li>The antioxidant activity as<a href=\"https:\/\/drnguyengiap.com\/en\/vitamin-c-in-cosmetics\/\"> Vitamin C<\/a>.<\/li>\n<li>Niacinamide or Azelaic Acid, if appropriate, with skin condition.<\/li>\n<\/ul>\n<p>The sun full role is especially important because<a href=\"https:\/\/drnguyengiap.com\/en\/what-are-uv-rays\/\"> UV rays can stimulate the production of melanin<\/a>reduces the efficiency of the treatment process.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Cai_thien_ket_cau_da_va_giup_be_mat_da_min_mang_hon\"><\/span>4. Improves skin texture and makes the skin surface smoother<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A healthy skin not only be judged by the color but also in fineness and uniformity of the surface.<\/p>\n<p>After a period of use the right way, Retinol can contribute to:<\/p>\n<ul>\n<li>Help the surface of the skin more soft.<\/li>\n<li>Improve feeling grainy.<\/li>\n<li>Diy leather look stretch better.<\/li>\n<li>Support to reduce the appearance of pores due to caulk principle.<\/li>\n<\/ul>\n<p>It should be noted that Retinol does not directly do &#8220;thumbnail&#8221; the pores. Instead, when pore cleaner and structure of collagen around the hair follicle is to improve, they can become less visible over.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14736\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam.webp\" alt=\"trend Retinol Treatment in Vietnam\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/xu-huong-Retinol-Treatment-tai-Viet-Nam-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nguoi_moi_bat_dau_nen_dung_Retinol_nong_do_bao_nhieu\"><\/span>What concentration of retinol should beginners use?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This is the question that is searched a lot on Google. Fact, not have a concentration of &#8220;best&#8221; for all people.<\/p>\n<p>The choice Retinol needs based on many factors such as:<\/p>\n<ul>\n<li>Skin type.<\/li>\n<li>The sensitivity of the skin.<\/li>\n<li>Use Retinoids.<\/li>\n<li>Target skin care.<\/li>\n<li>Tolerability of the individual.<\/li>\n<\/ul>\n<p>The general rule is <strong>start with low concentration and gradually increase when the skin has adapted<\/strong>.<\/p>\n<table class=\"table table-bordered\">\n<thead>\n<tr>\n<th>The concentration of Retinol<\/th>\n<th>Suitable object<\/th>\n<th>Frequency hints<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0.01% \u2013 0.03%<\/td>\n<td>The skin is very sensitive or first-time use Retinol<\/td>\n<td>1-2 times\/week<\/td>\n<\/tr>\n<tr>\n<td>0.1% \u2013 0.3%<\/td>\n<td>Normal skin, combination skin, the desire to improve pigmentation and skin texture<\/td>\n<td>2-3 times\/week<\/td>\n<\/tr>\n<tr>\n<td>0.5%<\/td>\n<td>The skin was familiar, Retinol, and would like to increase effective anti-aging or support acne treatment<\/td>\n<td>3-4 times\/week<\/td>\n<\/tr>\n<tr>\n<td>1.0% more<\/td>\n<td>People have used Retinol long and have good tolerability<\/td>\n<td>Under the guidance of experts<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"info-box\">\n<p><strong>Important note<\/strong><\/p>\n<ul>\n<li>The high concentration is not synonymous with faster performance. If the skin has not adapted, the use of Retinol is too strong right from the beginning can increase the risk of irritation, peeling and affect the protective barrier of the skin.<\/li>\n<\/ul>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cach_lua_chon_Retinol_theo_tung_loai_da\"><\/span>How to Choose Retinol According to Your Skin Type<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Da_dau_va_da_de_noi_mun\"><\/span>Oily and Acne-Prone Skin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Retinol can support up socks clogged pores and improve the process of horny goods <a href=\"https:\/\/drnguyengiap.com\/en\/what-is-oily-skin-type\/\">people who have oily skin<\/a> often tolerated Retinol better, but should still start with a frequency lower to monitor the reaction of the skin.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Da_kho\"><\/span>Dry skin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/drnguyengiap.com\/en\/what-is-dry-skin\/\">For dry skin<\/a>the important thing is not to choose Retinol that is maintaining the protective barrier of the skin.<\/p>\n<p>Should prioritize the formula contains added:<\/p>\n<ul>\n<li>Ceramide.<\/li>\n<li>Squalane.<\/li>\n<li>Glycerin.<\/li>\n<li><a href=\"https:\/\/drnguyengiap.com\/en\/what-is-hyaluronic-acid-for\/\">Hyaluronic Acid<\/a>.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Da_nhay_cam\"><\/span>Sensitive Skin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/drnguyengiap.com\/en\/what-is-sensitive-skin-face\/\">Sensitive Skin<\/a> can still use Retinol if you choose to concentrations suitable and increase the frequency slowly.<\/p>\n<p>In addition, the product uses technology <strong>Encapsulated Retinol (Retinol wrap en capsules)<\/strong> often help of the active substance release more slowly, thereby contributing to reduce the risk of irritation than Retinol the ordinary.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Da_dang_co_dau_hieu_lao_hoa\"><\/span>Skin showing signs of aging<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>With customer care team to anti-aging, Retinol is often combined with:<\/p>\n<ul>\n<li>Peptides.<\/li>\n<li>Niacinamide.<\/li>\n<li>Ceramide.<\/li>\n<li><a href=\"https:\/\/drnguyengiap.com\/en\/what-are-antioxidants\/\">The antioxidant<\/a>.<\/li>\n<\/ul>\n<p>This combination aims to medium stimulates skin regeneration medium support recovery protective barrier.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mat_bao_lau_de_Retinol_phat_huy_hieu_qua\"><\/span>How long does it take for Retinol to show results?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Retinol does not bring results after a few days. This is the active ingredient works by mechanisms that regulate the biology of cells, so there should be time for skin to adapt and re-structure.<\/p>\n<table class=\"table table-striped\">\n<thead>\n<tr>\n<th>Duration<\/th>\n<th>Changes can join<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Week 1-2<\/td>\n<td>Leather can be somewhat dry, flaking slightly or appear the phenomenon purging in some people.<\/td>\n<\/tr>\n<tr>\n<td>Weeks 4-6<\/td>\n<td>Texture the skin starts to improve, more smooth surface, the amount of new pimples subside.<\/td>\n<\/tr>\n<tr>\n<td>Weeks 8-12<\/td>\n<td>Penetration after acne fades, the skin all over and appear the initial improvement of shallow wrinkles.<\/td>\n<\/tr>\n<tr>\n<td>After 3-6 months<\/td>\n<td>Anti-aging effect and improves firmness is often clearer if used regularly.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"summary-box\">\n<h3><span class=\"ez-toc-section\" id=\"Checklist_danh_cho_nguoi_moi_bat_dau\"><\/span>Checklist for Beginners<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u2714 Start with low concentrations.<\/li>\n<li>\u2714 Only use in the evening.<\/li>\n<li>\u2714 Not increase the frequency too fast.<\/li>\n<li>\u2714 Always use sunscreen during the day.<\/li>\n<li>\u2714 Priority lotion recovery contains Ceramide or B5.<\/li>\n<li>\u2714 Persistence at least 8-12 weeks before evaluating the effectiveness.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14734\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da.webp\" alt=\"Promote the cycle of skin cell regeneration\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/Thuc-day-chu-trinh-tai-tao-te-bao-da-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Quy_trinh_skincare_chuan_khi_su_dung_Retinol_Treatment\"><\/span>The Standard Skincare Routine When Using Retinol Treatment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>One of the common causes that users encounter the redness, burning, peeling, or to stop using Retinol is not located in the active substance, which came from the construction cycle skin care is not appropriate. Use the correct order and frequency will help your skin time to adapt, and exert the effect of Retinol in a way more stable.<\/p>\n<p><strong>Important guidelines when using Retinol<\/strong><\/p>\n<ul>\n<li>Should only use Retinol in the evening.<\/li>\n<li>Daytime always use broad spectrum sunscreen <a href=\"https:\/\/drnguyengiap.com\/en\/what-is-spf-in-sunscreen-means\/\">SPF 30-50+<\/a> and shield skills when out and about.<\/li>\n<li>Start with frequency low before gradually increase according to the tolerance of the skin.<\/li>\n<li>Priority recovery fence protects the skin with Ceramide, Panthenol (Vitamin B5), Cholesterol or Hyaluronic Acid.<\/li>\n<\/ul>\n<p><strong>Process for beginners (Sandwich Method)<\/strong><\/p>\n<p>For the first time to use Retinol or have sensitive skin, the method &#8220;Sandwich&#8221; is often used by many dermatologists recommendations aimed at reducing the risk of irritation.<\/p>\n<ol>\n<li>Cleanse skin with facial cleanser gentle.<\/li>\n<li>Use toner level moisture (if necessary).<\/li>\n<li>Apply a layer of cream thin.<\/li>\n<li>Use of Retinol sufficient for the whole face.<\/li>\n<li>Finish with a layer of cream recovery.<\/li>\n<\/ol>\n<p>The &#8220;buffer&#8221; cream before and after Retinol without losing the effect of the active ingredients that can help reduce the feeling of tightness in the early stages.<\/p>\n<p><strong>Process for the skin gets used Retinol<\/strong><\/p>\n<ol>\n<li>Clean.<\/li>\n<li>Toner or serum levels of moisture.<\/li>\n<li>Retinol.<\/li>\n<li>Cream recovery.<\/li>\n<\/ol>\n<p>When the skin has adapted well, doctor or skin care specialist may consider adjusting the frequency or coordinate more other active substances depending on treatment goals.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tac_dung_phu_thuong_gap_khi_dung_Retinol_va_cach_xu_ly\"><\/span>Common Side Effects of Retinol and How to Deal with Them<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Retinol is the active substance whose effectiveness has been proven through many studies, however, not everyone has the same experience in the first weeks of use.<\/p>\n<p><strong>1. Dry skin, peeling, mild<\/strong><\/p>\n<p>This is a common reaction when the skin begins to speed up cell regeneration.<\/p>\n<p>How to handle:<\/p>\n<ul>\n<li>Reduce the number of times used per week.<\/li>\n<li>Enhanced lotion recovery.<\/li>\n<li>Do not exfoliate too much.<\/li>\n<li>Avoid the use of more potent active in the same time.<\/li>\n<\/ul>\n<p><strong>2. Red burning or stinging<\/strong><\/p>\n<ul>\n<li>Feeling stinging slightly in the first few minutes can appear in some people. However, if the skin is red, prolonged pain, burning, or flaking of each array should suspend use and consult a dermatologist.<\/li>\n<\/ul>\n<p><strong>3. Purging or Breakout?<\/strong><\/p>\n<p>Many people worry when you see pimples appear more after the start of Retinol. However, it is necessary to distinguish between phenomena <strong>Purging<\/strong> (push acne physiological) and <strong>Breakout<\/strong> (acne outbreaks due to irritation or products are not suitable).<\/p>\n<table class=\"table table-bordered\">\n<thead>\n<tr>\n<th>Purging<\/th>\n<th>Breakout<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Acne appears in the capital was easy to pimples.<\/td>\n<td>Acne appear both in areas not previously have.<\/td>\n<\/tr>\n<tr>\n<td>Usually lasts 2-6 weeks.<\/td>\n<td>Tends to stretch and weight gradually.<\/td>\n<\/tr>\n<tr>\n<td>After this period, the skin often improve.<\/td>\n<td>Skin continues to irritation if not, adjust the products.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If not sure I'm Purging or Breakout, you should consult a dermatologist instead of continuing to increase the concentration or change multiple products at the same time.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Co_nen_ket_hop_Retinol_voi_Vitamin_C_AHABHA_hay_Niacinamide\"><\/span>Should you combine Retinol with Vitamin C, AHA\/BHA, or Niacinamide?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This is one of the most common misunderstandings in the community skincare.<\/p>\n<p><strong>Retinol and Vitamin C<\/strong><\/p>\n<ul>\n<li>Two active substances, this can still be used in the same cycle, skin care, however, many experts recommend separating the point of use to reduce the risk of irritation. For example, Vitamin C in the morning and Retinol at night.<\/li>\n<\/ul>\n<p><strong>Retinol and AHA\/BHA<\/strong><\/p>\n<ul>\n<li>Both Retinol and AHA\/BHA are accelerating the process of cell regeneration. With beginners, the simultaneous use in the same session can increase the risk of dry skin and irritation. Instead, consider using a day or as directed by your doctor.<\/li>\n<\/ul>\n<p><strong>Retinol and Niacinamide<\/strong><\/p>\n<ul>\n<li>This is the combination of many professionals appreciate. Niacinamide can assist soothe the skin, reinforce the protective barrier and reduce the feeling of irritation when starting Retinol.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cap_nhat_xu_huong_Retinol_Treatment_tai_Viet_Nam_nam_2026\"><\/span>Updating Retinol Treatment Trends in Vietnam in 2026<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In recent years, <strong>Retinol Treatment<\/strong> Retinol continues to be one of the most popular topics in the field of skincare in Vietnam. Searches on Google and social media platforms have increased sharply, especially in content categories such as:<\/p>\n<ul>\n<li>Retinol for beginners.<\/li>\n<li>The concentration of Retinol, how much is appropriate?<\/li>\n<li>Retinol can cause peeling or pushing acne no?<\/li>\n<li>How to recover the skin after using Retinol.<\/li>\n<\/ul>\n<p>In addition, brands like Obagi, Paula's Choice, The Ordinary, and Candid also frequently appear in skincare community discussions.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Goc_nhin_chuyen_mon_ve_nhung_tranh_luan_xoay_quanh_Retinol_boc_vi_nang\"><\/span>A professional perspective on the debates surrounding encapsulated retinol.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Recently, communities in Vietnam also devoted much attention to the conversation related to technology <strong>Retinol wrap en capsule (Encapsulated Retinol)<\/strong>in which the debate revolves around the products Hidden Retinol Treatment.<\/p>\n<p>Comments have focused on how retinol content is advertised, microencapsulation technology, and the ability to release the active ingredient on the skin. Brand representatives have provided explanations regarding the technical specifications and the differences between pure retinol and active ingredient delivery systems. However, this topic continues to attract diverse perspectives within the beauty community.<\/p>\n<p>Under a scientific perspective, it should be understood that <strong>Retinol wrap en cyst is not a new substance<\/strong>.This is a microencapsulation technology that helps Retinol become more stable against light and oxygen, while also releasing the active ingredient slowly after application to the skin. The effectiveness of each product depends on the overall formula, delivery system, manufacturing process, and quality assessment data from each manufacturer.<\/p>\n<p>So, instead of just relying on advertising or the debate on social networks, consumers should be preferred selection of products from the brand transparency about ingredients, can record clearly stated and consistent with the condition of their skin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14739\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm.webp\" alt=\"always consult a professional doctor\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/07\/luon-tham-khao-y-kien-bac-si-khi-thuc-hien-pttm-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs (Frequently Asked Questions)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Does using Retinol thin the skin?<\/strong><\/p>\n<ul>\n<li>No. In the first phase, the horny layer may peel faster, causing many people feeling skin thinning. However, when used properly in a long time, Retinol can contribute to improve the structure of the mesoderm through the stimulation of collagen synthesis.<\/li>\n<\/ul>\n<p><strong>Should pregnant women use Retinol?<\/strong><\/p>\n<ul>\n<li>No. Retinoids are recommended not to use in pregnancy and the preparation stage of pregnancy if there is no instruction from the therapist.<\/li>\n<\/ul>\n<p><strong>Should you use Retinol daily?<\/strong><\/p>\n<ul>\n<li>This depends on the tolerance of each skin. Beginners should usually use 1-2 times per week and gradually increase if the skin is well-adapted.<\/li>\n<\/ul>\n<p><strong>How long does it take to see results from Retinol Treatment?<\/strong><\/p>\n<ul>\n<li>Typically, the initial improvement of skin texture and acne can appear after about 4-8 weeks. For anti-aging and improving wrinkles, many studies noted the need 3-6 months of use regularly to review clearly more effective.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tom_Lai\"><\/span><strong>Summary<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Retinol treatment is one of the most researched skincare methods today, with the ability to help improve acne, fight aging, even out skin tone, and improve skin texture. However, the effectiveness of Retinol doesn't come from choosing the highest concentration product, but depends on how it's used to suit each skin type, its ability to restore the protective barrier, and consistency in the skincare process.<\/p>\n<p>If you are a beginner, prioritize low concentrations, increase frequency gradually, and always monitor your skin's reaction. If you are undergoing treatment for dermatological conditions, have a history of severe irritation, or are pregnant, consult a dermatologist before using products containing retinol.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14246\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/06\/quy-trinh-tham-my-an-toan-tai-bac-si-giap.webp\" alt=\"cosmetic procedures safety at dr nguyen giap\" width=\"533\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/06\/quy-trinh-tham-my-an-toan-tai-bac-si-giap.webp 533w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/06\/quy-trinh-tham-my-an-toan-tai-bac-si-giap-200x300.webp 200w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2026\/06\/quy-trinh-tham-my-an-toan-tai-bac-si-giap-8x12.webp 8w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/p>\n<div class=\"medical-disclaimer\"><strong>Note:<\/strong> Article content only to provide knowledge and does not substitute for examination, diagnosis, or medical treatment. The choice of products and construction regimen skin care should be individualised according to the skin condition of each person.<\/div>\n<div><\/div>\n<p>&nbsp;<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>L\u00e0n da xu\u1ea5t hi\u1ec7n m\u1ee5n k\u00e9o d\u00e0i, l\u1ed7 ch\u00e2n l\u00f4ng to, th\u00e2m sau m\u1ee5n hay nh\u1eefng n\u1ebfp nh\u0103n \u0111\u1ea7u ti\u00ean l\u00e0 l\u00fd do khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u t\u00ecm \u0111\u1ebfn Retinol Treatment. Tuy nhi\u00ean, c\u00f9ng v\u1edbi hi\u1ec7u qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u r\u1ed9ng r\u00e3i, Retinol c\u0169ng l\u00e0 ho\u1ea1t ch\u1ea5t khi\u1ebfn kh\u00f4ng \u00edt ng\u01b0\u1eddi lo l\u1eafng<\/p>","protected":false},"author":5,"featured_media":14737,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-14733","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-chuyen-mon"],"_links":{"self":[{"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts\/14733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/comments?post=14733"}],"version-history":[{"count":2,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts\/14733\/revisions"}],"predecessor-version":[{"id":14742,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts\/14733\/revisions\/14742"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/media\/14737"}],"wp:attachment":[{"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/media?parent=14733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/categories?post=14733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/tags?post=14733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}