{"id":9268,"date":"2026-05-08T11:06:38","date_gmt":"2026-05-08T03:06:38","guid":{"rendered":"https:\/\/www.zleygroup.com\/?p=9268"},"modified":"2026-05-08T11:06:40","modified_gmt":"2026-05-08T03:06:40","slug":"targets-breakouts-post-acne-marks-for-clearer-even-toned-skin","status":"publish","type":"post","link":"https:\/\/www.zleygroup.com\/fr\/targets-breakouts-post-acne-marks-for-clearer-even-toned-skin\/","title":{"rendered":"Agit sur les boutons et les marques d'acn\u00e9 pour une peau plus nette et au teint uniforme."},"content":{"rendered":"

ZLEY\u00ae AZA \u2013 Azelaic Acid (CAS 123-99-9):<\/strong><\/strong><\/h2>\n\n\n\n

Agit sur les boutons et les marques d'acn\u00e9 pour une peau plus nette et au teint uniforme.<\/strong><\/strong><\/h2>\n\n\n\n
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<\/figcaption><\/figure>\n\n\n\n

Aper\u00e7u du produit<\/strong><\/strong><\/h3>\n\n\n\n

ZLEY\u00ae AZA (Azelaic Acid, CAS 123-99-9) is a multifunctional cosmetic ingredient used for brightening & spot correction, exfoliation, and skin conditioning<\/strong>. It offers the unique dual benefit of reducing hyperpigmentation while combating acne, making it a valuable active for problem-prone and uneven skin tones.<\/p>\n\n\n\n

ZLEY\u00ae is a professional supplier of Azelaic Acid, providing stable quality, technical support, and global delivery services to\u00a0over 60 countries.<\/p>\n\n\n\n

ZLEY\u00ae AZA \u2013 Azelaic Acid Product Information<\/strong><\/strong><\/h3>\n\n\n\n
Param\u00e8tre<\/td>Sp\u00e9cifications<\/td><\/tr>
Nom INCI<\/strong><\/td>Acide az\u00e9la\u00efque<\/td><\/tr>
Num\u00e9ro CAS<\/strong><\/td>123-99-9<\/td><\/tr>
Apparence<\/strong><\/td>Poudre blanche<\/td><\/tr>
Utilisation recommand\u00e9e<\/strong><\/td>1% \u2013 20%<\/td><\/tr>
Traitement<\/strong><\/td>Dissolve in hot water or alcohol before adding to formulation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Is ZLEY\u00ae AZA \u2013 Azelaic Acid Safe?<\/strong><\/strong><\/h3>\n\n\n\n

Yes. ZLEY\u00ae AZA is considered safe for cosmetic use under normal, reasonable, and foreseeable conditions at the following maximum concentrations:<\/p>\n\n\n\n

Type de produit<\/td>Concentration maximale sans danger<\/td><\/tr>
Produits sans rin\u00e7age<\/strong><\/td>\u2264 0.3%<\/td><\/tr>
Produits \u00e0 rincer<\/strong><\/td>\u2264 10%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Applications des produits<\/strong><\/strong><\/h3>\n\n\n\n

In cosmetics and skincare, Azelaic Acid primarily functions as a spot-corrector, brightening agent, and exfoliant<\/strong>. It offers two key benefits in one ingredient:<\/p>\n\n\n\n

Melanin reduction<\/strong> \u2013 Fades hyperpigmentation and evens skin tone<\/p>\n\n\n\n

Acne control<\/strong> \u2013 Reduces bacterial populations on the skin surface, within hair follicles, and in sebaceous glands<\/p>\n\n\n\n

Clinical vs. cosmetic usage levels:<\/strong><\/p>\n\n\n\n

Application<\/td>Typical Concentration<\/td><\/tr>
Clinical\/therapeutic<\/strong><\/td>10% \u2013 20%<\/td><\/tr>
Cosmetic \u2013 Brightening<\/strong><\/td>2% \u2013 5%<\/td><\/tr>
Cosmetic \u2013 Acne control<\/strong><\/td>4% \u2013 10%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Why Source ZLEY\u00ae AZA from ZLEY\u00ae?<\/strong><\/strong><\/h3>\n\n\n\n

Gr\u00e2ce \u00e0 plus de 20 ans d'efforts d\u00e9vou\u00e9s et de recherche de l'excellence, ZLEY\u00ae est devenue une entreprise moderne int\u00e9grant la recherche, la production, le contr\u00f4le de la qualit\u00e9 et les ventes. Nous nous engageons \u00e0 fournir des mati\u00e8res premi\u00e8res, des produits semi-finis et des solutions de formulation personnalis\u00e9es de la plus haute qualit\u00e9 pour les soins personnels. Nous nous effor\u00e7ons de r\u00e9pondre aux divers besoins de nos clients et de garantir la fourniture de produits et de services de qualit\u00e9 sup\u00e9rieure.<\/p>\n\n\n\n

Shipping Conditions<\/strong><\/strong><\/h3>\n\n\n\n

Before transport, inspect packaging containers to ensure they are intact and sealed. During transport, isolate from electrical sources, open flames, and other heat sources. This product is not classified as hazardous or a mixture and can be shipped as general cargo.<\/p>\n\n\n\n

ZLEY\u00ae AZA \u2013 Frequently Asked Questions (FAQ)<\/strong><\/strong><\/h2>\n\n\n\n

Q<\/strong>1<\/strong>: How should ZLEY\u00ae AZA be incorporated into formulations?<\/strong><\/p>\n\n\n\n

A: Due to its limited solubility in cold water, Azelaic Acid should be pre\u2011dissolved in hot water or alcohol before being added to the main formulation. Once fully dissolved, it can be incorporated at an appropriate temperature depending on your formulation type.<\/p>\n\n\n\n

Q<\/strong>2<\/strong>: Can ZLEY\u00ae AZA be used in leave-on products like serums and creams?<\/strong><\/p>\n\n\n\n

A: Yes, but note that the maximum concentration for leave\u2011on products is 0.3%. For higher concentrations (2\u201320%), Azelaic Acid is typically used in rinse\u2011off products (washes, masks) or clinical\/therapeutic preparations rather than everyday leave\u2011on cosmetics. For leave\u2011on brightening serums, consider combining it with other brightening agents such as Niacinamide or Vitamin C derivatives to achieve the desired efficacy within the 0.3% limit.<\/p>\n\n\n\n

Q<\/strong>3<\/strong>: Is ZLEY\u00ae AZA suitable for sensitive skin?<\/strong><\/p>\n\n\n\n

A: When properly formulated with pH adjusted to 5.5 and used at appropriate concentrations, Azelaic Acid is generally well\u2011tolerated, even by sensitive skin. However, as with any active ingredient, patch testing is recommended for final products intended for sensitive consumers. Starting with lower concentrations (2\u20134%) and gradually increasing can help build tolerance.<\/p>","protected":false},"excerpt":{"rendered":"

ZLEY\u00ae AZA \u2013 Azelaic Acid (CAS 123-99-9): Targets Breakouts & Post-Acne Marks for Clearer, Even-Toned Skin. Product Overview ZLEY\u00ae AZA […]<\/p>\n","protected":false},"author":1,"featured_media":9269,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69],"tags":[],"class_list":["post-9268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-active-ingredients"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts\/9268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/comments?post=9268"}],"version-history":[{"count":0,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/posts\/9268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/media\/9269"}],"wp:attachment":[{"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/media?parent=9268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/categories?post=9268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zleygroup.com\/fr\/wp-json\/wp\/v2\/tags?post=9268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}