{"id":12171,"date":"2025-11-20T14:28:39","date_gmt":"2025-11-20T07:28:39","guid":{"rendered":"https:\/\/drnguyengiap.com\/?p=12171"},"modified":"2025-12-04T11:33:32","modified_gmt":"2025-12-04T04:33:32","slug":"rf-vi-diem-la-gi","status":"publish","type":"post","link":"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/","title":{"rendered":"What is Fractional RF (Microneedling Radio Frequency)?"},"content":{"rendered":"<p class=\" translation-block\">In the modern world of aesthetics, the pursuit of ageless beauty constantly demands solutions that are effective, safe, and minimally invasive. If you are struggling with stubborn pockmarks (acne scars), enlarged pores, or skin that is beginning to show signs of laxity, then Fractional Radio Frequency (RF) technology is the \"golden key\" you are searching for. This is considered a breakthrough in cosmetic dermatology, perfectly combining high-frequency radio waves and a system of ultra-fine needles (microneedling).<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12173\" title=\"rf-micro-diem-la-gi\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi.webp\" alt=\"rf micro diem la gi\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/rf-vi-diem-la-gi-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p class=\" translation-block\">According to Dr. Nguyen Giap, unlike traditional methods, this technology not only works on the surface but also penetrates deep into the skin's structure, awakening the body's powerful self-healing capacity. Let's delve into the mechanism, uses, and essential knowledge about this revolutionary beauty treatment.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 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\/what-is-rf-treatment\/#RF_vi_diem_la_gi_va_co_che_hoat_dong_cua_cong_nghe_nay\" title=\"1. What is Fractional RF and its Mechanism of Action\">1. What is Fractional RF and its Mechanism of Action<\/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\/what-is-rf-treatment\/#Cong_dung_vuot_troi_cua_cong_nghe_RF_vi_diem_trong_tham_my_da\" title=\"2. Outstanding Applications of Fractional RF in Aesthetic Dermatology\">2. Outstanding Applications of Fractional RF in Aesthetic Dermatology<\/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\/what-is-rf-treatment\/#Danh_gia_muc_do_an_toan_va_uu_nhuoc_diem_cua_phuong_phap\" title=\"3. Safety Assessment, Pros, and Cons of the Method\">3. Safety Assessment, Pros, and Cons of the Method<\/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\/what-is-rf-treatment\/#Uu_diem_noi_bat\" title=\"Highlighted Advantages\">Highlighted Advantages<\/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\/what-is-rf-treatment\/#Nhuoc_diem_va_nhung_dieu_can_can_nhac\" title=\"Disadvantages and Considerations\">Disadvantages and Considerations<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/#Doi_tuong_chi_dinh_va_chong_chi_dinh_thuc_hien_RF_vi_diem\" title=\"4. Target Audience and Contraindications for Fractional RF\">4. Target Audience and Contraindications for Fractional RF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/#Quy_trinh_thuc_hien_dieu_tri_da_bang_RF_vi_diem_chuan_y_khoa\" title=\"5. Medical Standard Procedure for Fractional RF Treatment\">5. Medical Standard Procedure for Fractional RF Treatment<\/a><\/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\/what-is-rf-treatment\/#Luu_y_quan_trong_va_cach_cham_soc_da_sau_lieu_trinh\" title=\"6. Important Notes and Post-Treatment Skincare\">6. Important Notes and Post-Treatment Skincare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/#Ung_dung_cong_nghe_Virtue_RF_tai_cac_co_so_uy_tin\" title=\"7. Application of Virtue RF Technology at Reputable Centers\">7. Application of Virtue RF Technology at Reputable Centers<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/#FAQs\" title=\"FAQs (Frequently Asked Questions)\">FAQs (Frequently Asked Questions)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/drnguyengiap.com\/en\/what-is-rf-treatment\/#Tom_lai\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"RF_vi_diem_la_gi_va_co_che_hoat_dong_cua_cong_nghe_nay\"><\/span><strong>1. What is Fractional RF and its Mechanism of Action<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\" translation-block\">To truly understand what Fractional RF technology is, we need to separate the two main components that give it power: Radio Frequency (RF) waves and Microneedling. This is a delicate synergy between physiotherapy and the natural biological mechanisms of the human body.<\/p>\n<ol>\n<li>Fundamentally, Fractional RF is a method that uses a handpiece containing dozens of ultra-fine, gold-plated or insulated needles to penetrate the skin at a precisely controlled depth (ranging from 0.1mm to 3.5mm or deeper, depending on the machine).<\/li>\n<li>When these needles pass through the epidermis to the dermis, they emit RF energy. This energy is instantly converted into thermal energy (typically ranging from $60-70^\\circ \\text{C}$). This is the ideal temperature to coagulate old and senescent proteins, while simultaneously creating \"controlled micro-injuries.\"<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12177\" title=\"cau-truc-nang-luong-song-RF\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF.webp\" alt=\"cau truc nang luong parallel RF\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cau-truc-nang-luong-song-RF-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Why are injuries needed? Dr. Nguyen Giap often likens this process to \"pruning a branch to encourage new sprouts.\" When the brain receives signals about these micro-injuries, the body immediately activates its natural Wound Healing Response.<\/p>\n<p class=\" translation-block\">Growth factors are rapidly released, fibroblasts are awakened, and they begin the process of rebuilding the network of collagen and elastin\u2014the two core components that keep the skin firm and elastic.<\/p>\n<ul>\n<li>The unique feature of this technology, compared to traditional microneedling methods, is its dual action. While regular microneedling only creates mechanical injury for stimulation, Fractional RF also adds the thermal energy from radio waves.<\/li>\n<li>This thermal energy helps contract relaxed collagen fibers (creating an immediate lifting effect) and stimulates new collagen production many times more powerfully. Therefore, this method is considered a comprehensive skin resurfacing solution from deep within the dermis, without causing excessive damage to the outer epidermis.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cong_dung_vuot_troi_cua_cong_nghe_RF_vi_diem_trong_tham_my_da\"><\/span><strong>2. Outstanding Applications of Fractional RF in Aesthetic Dermatology<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>It is no coincidence that Fractional RF is highly regarded by professionals and the U.S. FDA. The \"multi-tasking\" ability of this technology simultaneously addresses many complex dermatological issues that previously required a combination of different treatments.<\/p>\n<p><strong>1. Special Treatment for Pockmarks and Pore Minimization:<\/strong><\/p>\n<ul>\n<li>This is the most notable application. For those with acne scars, the collagen structure beneath the scar is often fibrotic and pulls downwards. The ultra-fine needles of Fractional RF cut these hardened scar bands, while the RF heat stimulates the growth of new tissue to fill the recessed area.<\/li>\n<li>The result is the surface of the skin gradually becomes smooth. At the same time, the impact of heat also causes the muscle building fur and stimulate regeneration of the skin around the hair follicles, help pores are shrunk dramatically, to bring the skin smooth as velvet.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12178\" title=\"curved-content-vuot-sex-cua-cong-nghe-rf\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf.webp\" alt=\"cong dung vuot sex cua cong nghe rf\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-dung-vuot-troi-cua-cong-nghe-rf-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>2. Skin Resurfacing, Rejuvenation, and Wrinkle Reduction:<\/strong><\/p>\n<ul>\n<li>Skin aging leads to a decline in collagen, resulting in wrinkles and skin laxity. Fractional RF helps restructure the skin's foundation. After the treatment, you will feel the skin is firmer, and fine lines around the eyes, forehead, or laugh lines are visibly softened.<\/li>\n<li class=\" translation-block\">For those seeking a gentle lift without surgery, this is an ideal choice. However, if the laxity is excessive, doctors may recommend combining it with other specialized lifting technologies, such as Ultherapy lifting, to achieve optimal results in deeper layers.<\/li>\n<\/ul>\n<p><strong>3. Adjunct Treatment for Acne and Oil Control:<\/strong><\/p>\n<p>The heat from RF waves can shrink the sebaceous glands, thereby reducing oil production\u2014a primary cause of acne. Moreover, this process also destroys the $P.acnes$ bacteria that cause inflammatory acne.<\/p>\n<p>This technology is also applied very effectively to treat hidden acne, milia, or syringomas. Especially for post-acne skin that often suffers from redness or vascular dilation, Fractional RF helps strengthen the vessel walls and quickly restore the skin structure.<\/p>\n<blockquote><p>Another major advantage is its ability to even out skin tone. By promoting cell turnover, the old, dull skin layer is replaced by a newer, brighter, and rosier layer. This truly is a \"revolution\" for aged and damaged skin.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Danh_gia_muc_do_an_toan_va_uu_nhuoc_diem_cua_phuong_phap\"><\/span>3. Safety Assessment, Pros, and Cons of the Method<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Any aesthetic method, no matter how modern, has both advantages and disadvantages. Understanding this helps you have realistic expectations and the best preparation before treatment.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem_noi_bat\"><\/span>Highlighted Advantages<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>High Safety, Minimally Invasive: Modern Fractional RF devices (like Virtue RF) are FDA-cleared for safety. The needle penetration is very fast and sharp, minimizing pain and surface damage.<\/li>\n<li>Low Downtime: Unlike traditional ablative lasers that might require you to \"hide\" indoors for a week, with Fractional RF, the skin is only slightly red and swollen for the first 24-48 hours. You can resume normal activities soon after.<\/li>\n<li>Suitable for Various Skin Types: This technology is safe even for darker skin types (Fitzpatrick types IV-V), a demographic that is often prone to post-inflammatory hyperpigmentation (PIH) when using laser.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12179\" title=\"cong-nghe-rf-en-diem\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem.webp\" alt=\"cong nghe rf micro diem\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cong-nghe-rf-vi-diem-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc_diem_va_nhung_dieu_can_can_nhac\"><\/span>Disadvantages and Considerations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Many customers often wonder\u00a0<strong>What is micro laser?<\/strong>\u00a0and it&#039;s different what with RF en point. While lasers use light to burn or dissection the surface of the skin (risk of penetration is higher in dark skin color), then RF en points using electrical energy from going deep under the skin.<\/p>\n<p>However, a drawback of Fractional RF is that it can still cause a stinging or burning sensation during the treatment, even with numbing cream. After the procedure, the skin may form tiny scabs (like fine grains of sand), which must not be picked or scraped off.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr>\n<th>Criterion<\/th>\n<th>Fractional RF (Microneedling RF)<\/th>\n<th>Fractional CO2 Laser<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Mechanism<\/strong><\/td>\n<td>Radio Frequency + Micro-needles<\/td>\n<td>Laser Light<\/td>\n<\/tr>\n<tr>\n<td><strong>Thermal Effect<\/strong><\/td>\n<td>Deep in the dermis, less surface damage<\/td>\n<td>Strong effect on the surface epidermis<\/td>\n<\/tr>\n<tr>\n<td><strong>Risk of PIH<\/strong><\/td>\n<td>Lower<\/td>\n<td>Higher (especially for darker skin)<\/td>\n<\/tr>\n<tr>\n<td><strong>Downtime<\/strong><\/td>\n<td>Short (1-3 days of mild redness)<\/td>\n<td>Longer (5-7 days of peeling\/scabbing)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>Although rare, the risk of Post-Inflammatory Hyperpigmentation (PIH) can still occur if the technician adjusts the energy too high or if the client does not use adequate sun protection. Therefore, choosing a skilled doctor or a large, reputable clinic is extremely important.<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12175\" title=\"bamboo-floral-da-va-giam-nep-private-bang-vf\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf.webp\" alt=\"tre hoa da va giam nep nhan bang vf\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tre-hoa-da-va-giam-nep-nhan-bang-vf-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Doi_tuong_chi_dinh_va_chong_chi_dinh_thuc_hien_RF_vi_diem\"><\/span>4. Target Audience and Contraindications for Fractional RF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To ensure absolute safety and maximum effectiveness, not everyone can undergo this procedure. Dr. Nguyen Giap always emphasizes thorough screening before proceeding with treatment.<\/p>\n<p><strong>Indications (Who should do it?):<\/strong><\/p>\n<ul>\n<li>Individuals with long-standing pockmarks (ice pick, boxcar, or rolling scars).<\/li>\n<li>Individuals with enlarged pores, oily skin, or a rough, \"orange peel\" skin surface.<\/li>\n<li>Women and men starting to enter the aging process, showing fine lines and reduced elasticity.<\/li>\n<li>Individuals seeking treatment for stretch marks (abdomen, thighs) at a mild to moderate level.<\/li>\n<li class=\" translation-block\">Cases wanting a non-surgical, gentle facial lift. (Note: For severe skin sagging, you should consider surgical methods like SMAS facelift or the more advanced Deep Plane facelift technique for complete removal of excess skin).<\/li>\n<\/ul>\n<p><strong>Video reference to the Deep Plane facelift mechanism for customers.<\/strong><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/5f4AngpwCd0?si=nIMXweWgXtT_V-45&amp;controls=0&amp;start=105\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Contraindications (Who should NOT do it?):<\/strong><\/p>\n<ul>\n<li>Pregnant and Lactating Women: RF waves and numbing creams may adversely affect the fetus and infants.<\/li>\n<li>Individuals with Implanted Metal Devices: Especially pacemakers or metal plates\/screws in the treatment area, as RF waves can interfere with device operation or generate heat, causing internal burns.<\/li>\n<li>Areas with Active Infections or Open Wounds: Complete healing is required before intervention.<\/li>\n<li>Systemic Diseases: Individuals with uncontrolled diabetes, bleeding disorders, or severe hypertrophic\/keloid scarring history need thorough consultation with a specialist.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Quy_trinh_thuc_hien_dieu_tri_da_bang_RF_vi_diem_chuan_y_khoa\"><\/span>5. Medical Standard Procedure for Fractional RF Treatment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A standard medical procedure not only ensures effectiveness but also prevents infectious complications. At reputable centers, the procedure usually lasts about 60-90 minutes, including the numbing time.<\/p>\n<p><strong>Step 1: Examination and Skin Analysis<\/strong><\/p>\n<ul>\n<li>This is the most crucial step. The doctor will determine the severity of scars, skin type, and degree of aging to select the appropriate needle tip (number of pins, depth) and energy level.<\/li>\n<li class=\" translation-block\">The question \"what is the price of fractional RF\" is also often answered here, depending on the treatment area and the machine technology used (prices range from a few million to tens of millions VND\/session).<\/li>\n<\/ul>\n<p><strong>Step 2: Cleansing and Numbing<\/strong><\/p>\n<ul>\n<li class=\" translation-block\">The face is thoroughly cleansed, washed, and gently exfoliated. The client is then given a numbing cream for about 30-45 minutes to ensure maximum comfort during the procedure. Aseptic disinfection is mandatory before using the machine.<\/li>\n<\/ul>\n<p><strong>Step 3: Performing Fractional RF Treatment<\/strong><\/p>\n<ul>\n<li>The doctor will move the handpiece containing the needle tip across the skin. With each \"shot,\" the needles penetrate the skin and emit a thermal pulse. The common sensation is slight warmth and mild stinging; for sensitive areas like around the eyes or forehead, the doctor will adjust the needle depth accordingly. Modern machines like Virtue RF also have a cooling system (ACS) that significantly reduces pain.<\/li>\n<\/ul>\n<p><strong>Step 4: Soothing and Recovery<\/strong><\/p>\n<ul>\n<li>After the machine treatment, the skin will be red and hot. Cold electrophoresis or applying a specialized recovery mask (containing HA, Peptides, stem cells) will instantly soothe the skin, reduce redness, and provide deep hydration.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5516 aligncenter\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2023\/12\/hut-mo-bap-tay-2.jpg.webp\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2023\/12\/hut-mo-bap-tay-2.jpg.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2023\/12\/hut-mo-bap-tay-2-300x300.jpg.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2023\/12\/hut-mo-bap-tay-2-150x150.jpg.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2023\/12\/hut-mo-bap-tay-2-768x768.jpg.webp 768w\" alt=\"Liposuction procedures biceps at Dr Nguyen Giap\" width=\"800\" height=\"800\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_quan_trong_va_cach_cham_soc_da_sau_lieu_trinh\"><\/span>6. Important Notes and Post-Treatment Skincare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote><p>Dr. Nguyen Giap always reminds clients: \"Technology accounts for 50% of the success, the other 50% depends on your at-home skincare.\" After Fractional RF, the skin is in an \"open\" and very sensitive state, requiring a special care regimen.<\/p><\/blockquote>\n<p><strong>Hygiene and Moisturizing Regimen:<\/strong><\/p>\n<p>In the first 24 hours, only cleanse the face gently with saline solution or cooled boiled water. Avoid using harsh facial cleansers or cleansing brushes. Afterward, continuously moisturize with products containing Hyaluronic Acid (HA), B5 (Panthenol), or Ceramide to support the regeneration process.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12176\" title=\"cach-cham-soc-da-after-lieu-virgin\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh.webp\" alt=\"cach cham soc da following lieu trinh\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/cach-cham-soc-da-sau-lieu-trinh-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Sun Protection is a \"Commandment\":<\/strong><\/p>\n<p class=\" translation-block\">New, regenerating skin is very susceptible to UV damage, causing hyperpigmentation. You must meticulously shield your skin and use sunscreen with an SPF of 30 or higher (preferably SPF 50), even indoors. If possible, take oral sunblock supplements for internal protection.<\/p>\n<p><strong>Lifestyle Regimen:<\/strong><\/p>\n<p>Do not wear makeup for at least the first 3 days.\n\nAvoid sauna baths and intense exercise that causes excessive sweating during the first week, as sweat can cause stinging and infection.\n\nEat plenty of green vegetables and drink enough 2-3 liters of water daily to provide the body with the raw materials to produce collagen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12174\" title=\"visit-doctor-va-soi-big-bang-cong-nghe-fractional-radio-frequency\" src=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency.webp\" alt=\"tham kham va soi da bang cong nghe fractional radio frequency\" width=\"800\" height=\"800\" srcset=\"https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency.webp 800w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency-300x300.webp 300w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency-150x150.webp 150w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency-768x768.webp 768w, https:\/\/drnguyengiap.com\/wp-content\/uploads\/2025\/11\/tham-kham-va-soi-da-bang-cong-nghe-fractional-radio-frequency-12x12.webp 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cong_nghe_Virtue_RF_tai_cac_co_so_uy_tin\"><\/span>7. Application of Virtue RF Technology at Reputable Centers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\" translation-block\">Currently, there are many Fractional RF machines on the market, but the Virtue RF technology stands out and is highly rated by experts. This is a new generation Fractional RF system that is FDA-cleared and widely used in large hospitals and trusted by many dermatologists.<\/p>\n<p>The superiority of Virtue RF lies in its 3 specialized handpieces, allowing for personalized treatment protocols down to the last detail:<\/p>\n<ul>\n<li class=\" translation-block\">SMART Handpiece (0.1 \u2013 3.5mm Needles): Specialized for treating wrinkles, acne scars, improving skin pigmentation, and elasticity.<\/li>\n<li class=\" translation-block\">DEEP Handpiece (0.1 \u2013 6mm Needles): Acts deeper to lift, firm the jawline, improve submental fat (double chin), and sagging eyelids. If you want to maintain long-lasting lifting results, you can consider combining it periodically with HIFU facelift.<\/li>\n<li class=\" translation-block\">EXACT Handpiece (0.1 \u2013 5mm Needles): Specifically designed to precisely treat small areas or conditions like inflammatory acne, syringomas, and milia around the eyes.<\/li>\n<\/ul>\n<p>Notably, Virtue RF integrates the advanced ACS (Advanced Cooling System) technology, which helps control the emitted heat, protecting the epidermis from burning, providing a much smoother experience compared to older machine models.<\/p>\n<p>&nbsp;<\/p>\n<h3 class=\"accordion_title\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs (Frequently Asked Questions)<span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"accordion\">\n\t<div id=\"accordion-3257898186\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3257898186-label\" class=\"accordion-title plain\" href=\"#accordion-item-c\u00f4ng-ngh\u1ec7-rf-vi-\u0111i\u1ec3m-c\u00f3-l\u00e0m-m\u1ecfng-da-hay-g\u00e2y-t\u1ed5n-th\u01b0\u01a1ng-s\u00e2u-kh\u00f4ng?\" aria-expanded=\"false\" aria-controls=\"accordion-3257898186-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Clinic Overview\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>1. Does Fractional RF technology thin the skin or cause deep damage?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3257898186-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3257898186-label\" >\n\t\t\t\nAnswer: No. Fractional RF technology uses a mechanism of \"controlled micro-injuries\" in the dermis layer to stimulate the production of Collagen and Elastin without destroying the skin's natural protective barrier. On the contrary, after the treatment, the skin becomes thicker, stronger, and firmer thanks to the newly regenerated collagen network.<br \/>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-118275174\" class=\"accordion-item\">\n\t\t<a id=\"accordion-118275174-label\" class=\"accordion-title plain\" href=\"#accordion-item-l\u00e0m-rf-vi-\u0111i\u1ec3m-bao-l\u00e2u-th\u00ec-th\u1ea5y-k\u1ebft-qu\u1ea3-v\u00e0-c\u1ea7n-th\u1ef1c-hi\u1ec7n-m\u1ea5y-l\u1ea7n?\" aria-expanded=\"false\" aria-controls=\"accordion-118275174-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Clinic Overview\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>2. How long does it take to see results from Fractional RF, and how many sessions are needed?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-118275174-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-118275174-label\" >\n\t\t\t\nAnswer: You may feel the skin's smoothness and radiance immediately after the first treatment (once the redness subsides). However, the most significant improvements in filling acne scars and reducing wrinkles usually appear after 2-3 months, when the new collagen has fully developed. An average course of treatment requires 3-5 sessions, spaced 4-6 weeks apart, depending on the skin condition.<br \/>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-830396764\" class=\"accordion-item\">\n\t\t<a id=\"accordion-830396764-label\" class=\"accordion-title plain\" href=\"#accordion-item-da-m\u1ee5n-c\u00f3-th\u1ef1c-hi\u1ec7n-\u0111\u01b0\u1ee3c-rf-vi-\u0111i\u1ec3m-kh\u00f4ng?\" aria-expanded=\"false\" aria-controls=\"accordion-830396764-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Clinic Overview\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>3. Can I get Fractional RF if I have acne?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-830396764-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-830396764-label\" >\n\t\t\t\nAnswer: This technology is very effective in supporting acne treatment due to its ability to reduce sebum production and eliminate acne bacteria using thermal energy. However, if you have severe inflammatory acne or widespread infection, the doctor will advise you to first stabilize the inflammation before proceeding with the RF treatment to ensure safety.<br \/>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-377913207\" class=\"accordion-item\">\n\t\t<a id=\"accordion-377913207-label\" class=\"accordion-title plain\" href=\"#accordion-item-s\u1ef1-kh\u00e1c-bi\u1ec7t-gi\u1eefa-rf-vi-\u0111i\u1ec3m-v\u00e0-laser-fractional-co2-l\u00e0-g\u00ec?\" aria-expanded=\"false\" aria-controls=\"accordion-377913207-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Clinic Overview\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>4. What is the difference between Fractional RF and Fractional CO2 Laser?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-377913207-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-377913207-label\" >\n\t\t\t\nAnswer:<br \/>\n&#8211; Laser Fractional CO2: D\u00f9ng \u00e1nh s\u00e1ng \u0111\u1ec3 \u0111\u1ed1t ch\u00e1y m\u00f4 da, t\u00e1c \u0111\u1ed9ng m\u1ea1nh l\u00ean b\u1ec1 m\u1eb7t, th\u1eddi gian ngh\u1ec9 d\u01b0\u1ee1ng l\u00e2u (bong tr\u00f3c 5-7 ng\u00e0y), nguy c\u01a1 t\u0103ng s\u1eafc t\u1ed1 cao h\u01a1n \u1edf da t\u1ed1i m\u00e0u.<br \/>\nFractional RF (Microneedling RF): Uses needles and radio waves to target deep under the skin, causes less surface damage, has a fast recovery time (only mild redness for 1-2 days), is safer for all skin types, and minimizes the risk of hyperpigmentation.<br \/>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-245607444\" class=\"accordion-item\">\n\t\t<a id=\"accordion-245607444-label\" class=\"accordion-title plain\" href=\"#accordion-item-sau-khi-b\u1eafn-rf-vi-\u0111i\u1ec3m-c\u1ea7n-ki\u00eang-\u0103n-g\u00ec-v\u00e0-ch\u0103m-s\u00f3c-ra-sao?\" aria-expanded=\"false\" aria-controls=\"accordion-245607444-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"Clinic Overview\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>5. What should I avoid eating and how should I care for my skin after Fractional RF treatment?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-245607444-content\" class=\"accordion-inner translation-block\" aria-labelledby=\"accordion-245607444-label\" >Answer:\n\nRegarding Diet: You do not need overly strict restrictions, but you should limit spicy\/hot foods and alcohol for the first 3 days to reduce swelling and redness.\n\nRegarding Skincare: The most important thing is absolute sun avoidance and using sunscreen with an SPF of 30-50+. Additionally, cleanse your face with saline solution for the first 24 hours and apply restorative cream as directed by your doctor.<\/div>\n\t<\/div>\n\t\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tom_lai\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\" translation-block\">Fractional RF technology is a comprehensive, safe, and highly effective internal aesthetic solution for those who wish to restore youthful skin without surgery. However, to achieve the most satisfactory results, you need to seek out reputable facilities with highly specialized doctors for examination and a suitable treatment protocol.<\/p>\n<p>Do not hesitate to contact Dr. Nguyen Giap if you require more in-depth consultation about your skin condition.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi th\u1ea9m m\u1ef9 hi\u1ec7n \u0111\u1ea1i, cu\u1ed9c \u0111ua t\u00ecm ki\u1ebfm v\u1ebb \u0111\u1eb9p kh\u00f4ng tu\u1ed5i lu\u00f4n \u0111\u00f2i h\u1ecfi nh\u1eefng gi\u1ea3i ph\u00e1p v\u1eeba hi\u1ec7u qu\u1ea3, v\u1eeba an to\u00e0n v\u00e0 \u00edt x\u00e2m l\u1ea5n nh\u1ea5t. N\u1ebfu b\u1ea1n \u0111ang \u0111au \u0111\u1ea7u v\u00ec nh\u1eefng v\u1ebft s\u1eb9o r\u1ed7 &#8220;c\u1ee9ng \u0111\u1ea7u&#8221;, l\u1ed7 ch\u00e2n l\u00f4ng to hay l\u00e0n da b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n<\/p>","protected":false},"author":5,"featured_media":12174,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-12171","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\/12171","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=12171"}],"version-history":[{"count":5,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts\/12171\/revisions"}],"predecessor-version":[{"id":12370,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/posts\/12171\/revisions\/12370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/media\/12174"}],"wp:attachment":[{"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/media?parent=12171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/categories?post=12171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drnguyengiap.com\/en\/wp-json\/wp\/v2\/tags?post=12171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}