{"id":30730,"date":"2024-09-05T16:11:59","date_gmt":"2024-09-05T14:11:59","guid":{"rendered":"https:\/\/www.tomyklou.ch\/product\/import-placeholder-for-28656\/"},"modified":"2026-08-03T19:52:49","modified_gmt":"2026-08-03T17:52:49","slug":"cosrx-the-niacinamide-15-serum","status":"publish","type":"product","link":"https:\/\/tomyklou.ch\/en\/product\/cosrx-the-niacinamide-15-serum\/","title":{"rendered":"COSRX The Niacinamide 15 Serum 20ml"},"content":{"rendered":"<h3>Application<\/h3>\n<ol>\n<li>After cleansing, during the serum phase, apply a few drops to the skin.<\/li>\n<li>Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges.<\/li>\n<\/ol>\n<h3>Key Ingredients<\/h3>\n<p>Water, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol<\/p>\n<h3>Caution<\/h3>\n<ol>\n<li>For external use only.<\/li>\n<li>Do not use on damaged or broken skin.<\/li>\n<li>If rash occurs, stop use and contact a doctor.<\/li>\n<li>Avoid contact with eyes. In case of contact with eyes, rinse immediately and thoroughly.<\/li>\n<li>Keep out of reach of children.<\/li>\n<li>Do not swallow. If swallowed, seek medical help or contact a Poison Control Center immediately.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.<br \/>\nSuitable for acne prone skin use (Non-comedogenic)<\/p>\n<ul>\n<li>45.27% improvement of activated sebaceous glands<\/li>\n<li>48.07% improvement of oil synthesis amount<\/li>\n<li>42.72% improvement of number of blackheads<\/li>\n<li>50% improvement of number of whiteheads<\/li>\n<li>15.50% improvement of (hidden melasma and blemishes)<\/li>\n<li>19.47% improvement of pigmentation (visible melasma and blemishes)<\/li>\n<li>2.59% improvement of triple-complexion skin tone (brightness)<\/li>\n<li>24.89% improvement of triple-complexion skin tone (redness)<\/li>\n<li>11.73% improvement of triple-complexion skin tone (yellowness)<\/li>\n<\/ul>\n<p><strong>KEY INGREDIENTS:<\/strong><\/p>\n<ul>\n<li><strong>Niacinamide:<\/strong> Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars<\/li>\n<li><strong>N-Acetylglucosamine(NAG):<\/strong> Works in synergy with niacinamide to effectively fade hyperpigmentation<\/li>\n<li><strong>Zinc PCA:<\/strong> HInhibits inflammation and promotes recovery of damaged skin. <\/li>\n<li><strong>Allantoin:<\/strong> Promotes collagen synthesis to facilitate skin regeneration<\/li>\n<\/ul>\n","protected":false},"featured_media":30765,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","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":"default","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":""}}},"product_brand":[],"product_cat":[921,43,407],"product_tag":[923],"class_list":["post-30730","product","type-product","status-publish","has-post-thumbnail","product_cat-facial-serum","product_cat-cosrx","product_cat-facial-care","product_tag-serum","desktop-align-center","tablet-align-center","mobile-align-center","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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Suitable for acne prone skin use (Non-comedogenic)   45.27% improvement of activated sebaceous glands  48.07% improvement of oil synthesis amount  42.72% improvement of number of blackheads  50% improvement of number of whiteheads  15.50% improvement of (hidden melasma and blemishes)  19.47% improvement of pigmentation (visible melasma and blemishes)  2.59% improvement of triple-complexion skin tone (brightness)  24.89% improvement of triple-complexion skin tone (redness)  11.73% improvement of triple-complexion skin tone (yellowness)  KEY INGREDIENTS:   Niacinamide: Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars  N-Acetylglucosamine(NAG): Works in synergy with niacinamide to effectively fade hyperpigmentation  Zinc PCA: HInhibits inflammation and promotes recovery of damaged skin.   Allantoin: Promotes collagen synthesis to facilitate skin regeneration\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COSRX The Niacinamide 15 Serum 20ml\" \/>\n<meta property=\"og:description\" content=\"Highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.  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