{"id":2001,"date":"2025-12-11T15:07:03","date_gmt":"2025-12-11T12:07:03","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/diseases\/uncategorized\/microneedling\/"},"modified":"2025-12-11T15:07:09","modified_gmt":"2025-12-11T12:07:09","slug":"microneedling","status":"publish","type":"diseases_post","link":"https:\/\/wiki.dev.voka.io\/fr\/maladies\/dermatologiques\/microneedling\/","title":{"rendered":"Microneedling : indications, contre-indications, technique de r\u00e9alisation et effet de la proc\u00e9dure"},"content":{"rendered":"<p><?xml encoding=\"UTF-8\" ?><\/p>\n<p>Le microneedling, \u00e9galement connu sous le nom de th\u00e9rapie d\u2019induction collag\u00e9nique percutan\u00e9e, est une proc\u00e9dure dermatologique peu invasive reposant sur une traumatisation cutan\u00e9e contr\u00f4l\u00e9e \u00e0 l\u2019aide d\u2019un appareil \u00e9quip\u00e9 de micro-aiguilles dans le but de provoquer une r\u00e9g\u00e9n\u00e9ration forc\u00e9e de la peau.<\/p>\n<figure class=\"wp-block-video\" id=\"animation-3d-microneedling\"><video controls><source data-src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/microneedling\/microneedling.webm\" type=\"video\/webm\"><\/source><\/video><figcaption class=\"wp-element-caption\">Animation 3D \u2013 microneedling<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"domaines-d-application-et-limitations-de-la-procedure-de-microneedling\">Domaines d\u2019application et limitations de la proc\u00e9dure de microneedling<\/h2>\n<p>La polyvalence de la proc\u00e9dure permet de la r\u00e9aliser pratiquement sur toute partie du corps, mais elle est le plus souvent appliqu\u00e9e sur le visage, le cou et le d\u00e9collet\u00e9. <\/p>\n<p>Sa popularit\u00e9 s\u2019explique par son efficacit\u00e9, sa s\u00e9curit\u00e9 et son adaptabilit\u00e9 dans le traitement des probl\u00e8mes cosm\u00e9tologiques et dermatologiques. Cette proc\u00e9dure peut contribuer \u00e0 att\u00e9nuer les manifestations de probl\u00e8mes cutan\u00e9s tels que les cicatrices d\u2019acn\u00e9, les vergetures et les rides. <\/p>\n<p>La plupart des personnes ont recours au microneedling \u00e0 des fins esth\u00e9tiques, mais il peut \u00e9galement \u00eatre utile dans certaines pathologies dermatologiques.<\/p>\n<h3 class=\"wp-block-heading\" id=\"indications-du-microneedling\">Indications du microneedling<\/h3>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/microneedling\/comparison-of-skin-before-and-after-microneedling-treatment.webp\" alt=\"Comparaison de la peau avant et apr\u00e8s un cycle de proc\u00e9dures de microneedling\"><figcaption class=\"wp-element-caption\">Comparaison de la peau avant et apr\u00e8s un cycle de proc\u00e9dures de microneedling<\/figcaption><\/figure>\n<ul class=\"wp-block-list\">\n<li>Cicatrices post-acn\u00e9iques ;<\/li>\n<li>Taches pigmentaires ;<\/li>\n<li>Rides et ptosis ;<\/li>\n<li>Vergetures ;<\/li>\n<li>Alop\u00e9cie.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"contre-indications-du-microneedling\">Contre-indications du microneedling<\/h3>\n<ul class=\"wp-block-list\">\n<li>Maladies dermatologiques en phase d\u2019exacerbation ;<\/li>\n<li>Grossesse et allaitement ;<\/li>\n<li>Herp\u00e8s ;<\/li>\n<li>Prise de certains m\u00e9dicaments pharmacologiques ;<\/li>\n<li>Tendance \u00e0 la formation de cicatrices ch\u00e9lo\u00efdiennes.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"comment-les-microtraumatismes-stimulent-le-renouvellement-cutane\">Comment les microtraumatismes stimulent le renouvellement cutan\u00e9 ?<\/h2>\n<h3 class=\"wp-block-heading\" id=\"mecanisme-d-action-du-microneedling\">M\u00e9canisme d\u2019action du microneedling<\/h3>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/microneedling\/needle-penetration-into-skin-layers.webp\" alt=\"P\u00e9n\u00e9tration des micro-aiguilles de l\u2019appareil dans les couches de la peau\"><figcaption class=\"wp-element-caption\">P\u00e9n\u00e9tration des micro-aiguilles de l\u2019appareil dans les couches de la peau<\/figcaption><\/figure>\n<p>Le m\u00e9canisme d\u2019action du microneedling passe par l\u2019induction de collag\u00e8ne, qui constitue l\u2019une des principales r\u00e9ponses biologiques de la peau \u00e0 la proc\u00e9dure.<\/p>\n<p>En cr\u00e9ant de multiples micro-l\u00e9sions cutan\u00e9es contr\u00f4l\u00e9es, le microneedling stimule la r\u00e9action inflammatoire naturelle de la peau en r\u00e9ponse aux dommages, laquelle conduit \u00e0 une r\u00e9paration dans le derme. <\/p>\n<p>Les r\u00e9sultats de la proc\u00e9dure peuvent \u00eatre am\u00e9lior\u00e9s par l\u2019administration transdermique de substances telles que vitamines, antioxydants, peptides, acide hyaluronique et plasma riche en plaquettes (PRP). <\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/microneedling\/collagen-and-elastin-fiber-regeneration-process.webp\" alt=\"Processus de restauration des fibres de collag\u00e8ne et d\u2019\u00e9lastine\"><figcaption class=\"wp-element-caption\">Processus de restauration des fibres de collag\u00e8ne et d\u2019\u00e9lastine<\/figcaption><\/figure>\n<h3 class=\"wp-block-heading\" id=\"phases-d-action-du-microneedling-sur-la-peau\">Phases d\u2019action du microneedling sur la peau<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>Phase inflammatoire (jusqu\u2019\u00e0 3 jours)<\/strong> : activation de la lib\u00e9ration de facteurs de croissance par les plaquettes, migration des neutrophiles, recrutement des macrophages et s\u00e9cr\u00e9tion d\u2019interleukines dans le foyer inflammatoire ;<\/li>\n<li><strong>Phase de prolif\u00e9ration des fibroblastes (du 3e au 21e jour)<\/strong> : les fibroblastes participent \u00e0 la r\u00e9organisation des fibres d\u2019\u00e9lastine et \u00e0 la synth\u00e8se de nouveau collag\u00e8ne n\u00e9cessaire au maintien de l\u2019\u00e9lasticit\u00e9 et de la fermet\u00e9 de la peau dans la zone l\u00e9s\u00e9e ;<\/li>\n<li><strong>Phase de remodelage (de 3 semaines \u00e0 6 mois)<\/strong> : formation d\u00e9finitive du collag\u00e8ne mature de type I et \u00e9tablissement de liaisons transversales entre les fibres, achevant les processus de restauration du derme.  <\/li>\n<\/ul>\n<p>L\u2019effet \u00e0 long terme du microneedling est obtenu gr\u00e2ce au cycle complet de remodelage de la matrice dermique.<\/p>\n<div class=\"social-banner-block\">\n<div class=\"social-banner-content\">\n<p class=\"h5-title text-black\">Retrouvez d\u2019autres contenus scientifiquement exacts sur nos m\u00e9dias sociaux<\/p>\n<p><span class=\"social-banner-text text-grey\">Abonnez-vous et ne manquez pas les derni\u00e8res ressources<\/span><\/p>\n<div class=\"social-links-wrapper\"><a class=\"social-icon-link\" href=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/facebook.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.instagram.com\/voka.io\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/insta.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.linkedin.com\/company\/voka-io\/posts\/?feedView=all\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/linkedin.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.youtube.com\/@vokaio\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/youtube.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.pinterest.com\/voka3danatomyandpathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/pinterest.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.tiktok.com\/@voka.io\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/tiktok.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/discord.gg\/7ejUpq8DRR\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/discord.svg\" alt=\"social link\"><\/a><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"social-banner-image\" loading=\"lazy\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/social-media-banner-mobile-image.webp\" alt=\"Banner background\"><\/div>\n<h2 class=\"wp-block-heading\" id=\"technique-de-realisation-de-la-procedure-de-microneedling\">Technique de r\u00e9alisation de la proc\u00e9dure de microneedling<\/h2>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/microneedling\/microneedling-treatment-device.webp\" alt=\"Appareil utilis\u00e9 pour la proc\u00e9dure de microneedling\"><figcaption class=\"wp-element-caption\">Appareil utilis\u00e9 pour la proc\u00e9dure de microneedling<\/figcaption><\/figure>\n<p>La proc\u00e9dure ne n\u00e9cessite pas de pr\u00e9paration particuli\u00e8re. <\/p>\n<h3 class=\"wp-block-heading\" id=\"etapes-de-la-procedure-de-microneedling\">\u00c9tapes de la proc\u00e9dure de microneedling<\/h3>\n<ol class=\"wp-block-list\">\n<li>Traitement minutieux de la peau avec un antiseptique ;<\/li>\n<li>Application d\u2019une anesth\u00e9sie topique pendant 15 \u00e0 30 minutes ;<\/li>\n<li>Traitement de la peau avec un appareil sp\u00e9cial \u00e9quip\u00e9 de micro-aiguilles : profondeur des aiguilles et vitesse choisies individuellement pour chaque zone ;  <\/li>\n<li>Nouveau d\u00e9sinfection antiseptique de la peau ;<\/li>\n<li>Application de produits r\u00e9g\u00e9n\u00e9rants.<\/li>\n<\/ol>\n<p>En r\u00e8gle g\u00e9n\u00e9rale, toute la proc\u00e9dure dure au maximum 30 \u00e0 40 minutes.<\/p>\n<p>Le nombre recommand\u00e9 de s\u00e9ances d\u00e9pend de l\u2019\u00e9tat initial de la peau et du r\u00e9sultat souhait\u00e9 ; la fr\u00e9quence optimale est d\u2019une s\u00e9ance par mois.<\/p>\n<h3 class=\"wp-block-heading\" id=\"principales-recommandations-post-procedure\">Principales recommandations post-proc\u00e9dure :<\/h3>\n<ul class=\"wp-block-list\">\n<li>Nettoyage avec des produits lavants doux ;<\/li>\n<li>Utilisation de photoprotecteurs ;<\/li>\n<li>Application de cr\u00e8mes r\u00e9g\u00e9n\u00e9rantes contenant panth\u00e9nol, acide hyaluronique, facteurs de croissance et c\u00e9ramides ;<\/li>\n<li>\u00c9viction des produits contenant acides et r\u00e9tinol.<\/li>\n<\/ul>\n<div>\n<h2 class=\"faq-title h2-article\" id=\"faq\">FAQ<\/h2>\n<div class=\"faq-section\">\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">1. Qu\u2019est-ce que le microneedling ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Le microneedling, ou th\u00e9rapie d\u2019induction collag\u00e9nique percutan\u00e9e, est une proc\u00e9dure peu invasive bas\u00e9e sur un dommage m\u00e9canique contr\u00f4l\u00e9 de la peau \u00e0 l\u2019aide d\u2019un appareil (dermapen) \u00e9quip\u00e9 d\u2019aiguilles st\u00e9riles. Cette traumatisation d\u00e9clenche une cascade de processus r\u00e9parateurs dans le derme, orient\u00e9s vers sa r\u00e9g\u00e9n\u00e9ration et son remodelage forc\u00e9s.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">2. Quel est le m\u00e9canisme d\u2019action et l\u2019effet attendu de la proc\u00e9dure ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">L\u2019effet principal est l\u2019induction de n\u00e9ocollag\u00e9nogen\u00e8se. Le microtraumatisme contr\u00f4l\u00e9 d\u00e9clenche une r\u00e9ponse physiologique : phase inflammatoire avec lib\u00e9ration de facteurs de croissance, phase de prolif\u00e9ration avec activation des fibroblastes et synth\u00e8se de nouveau collag\u00e8ne et \u00e9lastine, et longue phase de remodelage (jusqu\u2019\u00e0 6 mois) au cours de laquelle se forme du collag\u00e8ne mature de type I et se renouvelle la matrice dermique.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">3. Quelles sont les principales indications du microneedling et \u00e0 quoi sert-il ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">La proc\u00e9dure est indiqu\u00e9e pour la correction d\u2019un large spectre de probl\u00e8mes dermatologiques et esth\u00e9tiques. Les indications principales incluent le traitement des cicatrices atrophiques post-acn\u00e9iques, la r\u00e9duction des rides et du ptosis, la correction des vergetures (stries) et de l\u2019hyperpigmentation, ainsi que la stimulation de la repousse capillaire dans certaines formes d\u2019alop\u00e9cie.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">4. Le microneedling est-il une proc\u00e9dure douloureuse ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">La proc\u00e9dure est r\u00e9alis\u00e9e sous anesth\u00e9sie topique (de contact) appliqu\u00e9e 15 \u00e0 30 minutes apr\u00e8s nettoyage de la peau. Cela rend l\u2019intervention peu ou pas douloureuse.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">5. Combien de temps la peau met-elle \u00e0 cicatriser apr\u00e8s un microneedling ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Imm\u00e9diatement apr\u00e8s la proc\u00e9dure, on observe une \u00e9ryth\u00e8me marqu\u00e9 et un \u0153d\u00e8me mod\u00e9r\u00e9, r\u00e9action inflammatoire normale. Ces ph\u00e9nom\u00e8nes disparaissent g\u00e9n\u00e9ralement en 1 \u00e0 3 jours. La p\u00e9riode de r\u00e9cup\u00e9ration est courte mais n\u00e9cessite un respect strict du protocole : utilisation de nettoyants doux, photoprotection obligatoire (SPF) et application de cr\u00e8mes r\u00e9g\u00e9n\u00e9rantes. Pendant la phase de cicatrisation (5 \u00e0 7 jours), r\u00e9tinol et acides sont exclus.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">6. \u00c0 quelle fr\u00e9quence faut-il r\u00e9aliser le microneedling et combien de s\u00e9ances sont n\u00e9cessaires ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Le nombre de s\u00e9ances est adapt\u00e9 individuellement selon la nosologie et l\u2019\u00e9tat cutan\u00e9 initial. La fr\u00e9quence optimale pour stimuler le collag\u00e8ne est d\u2019une s\u00e9ance par mois, ce qui correspond aux d\u00e9lais physiologiques des phases de prolif\u00e9ration et de d\u00e9but de remodelage du derme.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">7. La proc\u00e9dure pr\u00e9sente-t-elle des effets secondaires ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Parmi les inconv\u00e9nients et effets secondaires du microneedling, qui surviennent en cas de non-respect du protocole ou de l\u2019asepsie, figurent le risque d\u2019infection secondaire, le d\u00e9veloppement d\u2019une hyperpigmentation post-inflammatoire (en cas de non-respect du r\u00e9gime SPF) ou la r\u00e9activation du virus herp\u00e9tique.  <\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">8. Quelle est la diff\u00e9rence entre microneedling, m\u00e9soth\u00e9rapie et bio-revitalisation ?  <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Ce sont des proc\u00e9dures \u00e0 m\u00e9canisme d\u2019action principal diff\u00e9rent. Le microneedling est une stimulation m\u00e9canique (induction collag\u00e9nique) avec administration transdermique accessoire de principes actifs. La m\u00e9soth\u00e9rapie et la bio-revitalisation sont des techniques injectables dont l\u2019effet principal repose sur l\u2019action pharmacologique des substances introduites (acide hyaluronique, vitamines, peptides), la l\u00e9sion par l\u2019aiguille \u00e9tant secondaire.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-block sources-list-hidden\" id=\"references\">\n<div class=\"sources-list-content\">\n<div class=\"sources-list-title\">\n<p class=\"small-text-bold text-black sources-list-title-text\">R\u00e9f\u00e9rences<\/p>\n<div class=\"sources-expand-button-wrapper-mobile\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-items\">\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">1.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Catalogue VOKA. [Ressource \u00e9lectronique. <\/cite><\/p>\n<p><span class=\"small-text-medium text-grey\">https:\/\/catalog.voka.io\/<\/span><\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">2.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Chilicka K, Rusztowicz M, Szygu\u0142a R, Nowicka D. Methods for the Improvement of Acne Scars Used in Dermatology and Cosmetology: A Review. [M\u00e9thodes d\u2019am\u00e9lioration des cicatrices d\u2019acn\u00e9 utilis\u00e9es en dermatologie et en cosm\u00e9tologie : une revue] J Clin Med. 2022 May 12;11(10):2744. doi: 10.3390\/jcm11102744. PMID: 35628870; PMCID: PMC9147527.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">3.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Jaiswal S, Jawade S. Microneedling in Dermatology: A Comprehensive Review of Applications, Techniques, and Outcomes. [Microneedling en dermatologie : revue compl\u00e8te des applications, techniques et r\u00e9sultats]. Cureus. 2024 Sep 23;16(9):e70033. doi\u00a0: 10.7759\/cureus.70033. PMID: 39449889; PMCID: PMC11499218.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">4.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Mujahid N, Shareef F, Maymone MBC, Vashi NA. Microneedling as a Treatment for Acne Scarring: A Systematic Review. [Le microneedling comme traitement des cicatrices d\u2019acn\u00e9 : revue syst\u00e9matique]. Dermatol Surg. 2020 Jan;46(1):86-92. doi: 10.1097\/DSS.0000000000002020. PMID\u00a0: 31356435.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">5.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Faghihi G, Nabavinejad S, Mokhtari F, Fatemi Naeini F, Iraji F. Microneedling in androgenetic alopecia; comparing two different depths of microneedles. [Microneedling dans l\u2019alop\u00e9cie androg\u00e9n\u00e9tique : comparaison de deux profondeurs diff\u00e9rentes de micro-aiguilles]. J Cosmet Dermatol. 2021 Apr;20(4):1241-1247. doi\u00a0: 10.1111\/jocd.13714. Epub 2020 Sep 29. PMID\u00a0: 32897622.<\/cite><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-expand-button-wrapper\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le microneedling, \u00e9galement connu sous le nom de th\u00e9rapie d\u2019induction collag\u00e9nique percutan\u00e9e, est une proc\u00e9dure dermatologique peu invasive reposant sur une traumatisation cutan\u00e9e contr\u00f4l\u00e9e \u00e0 l\u2019aide d\u2019un appareil \u00e9quip\u00e9 de micro-aiguilles dans le but de provoquer une r\u00e9g\u00e9n\u00e9ration forc\u00e9e de la peau. Domaines d\u2019application et limitations de la proc\u00e9dure de microneedling La polyvalence de la [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"template":"","diseases_category":[237],"class_list":["post-2001","diseases_post","type-diseases_post","status-publish","hentry","diseases_category-dermatologiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Microneedling : qu\u2019est-ce que c\u2019est, indications, contre-indications, technique de r\u00e9alisation et effet attendu<\/title>\n<meta name=\"description\" content=\"Microneedling : m\u00e9canisme d\u2019action, indications et technique. 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