{"id":18169,"date":"2026-02-17T15:45:51","date_gmt":"2026-02-17T15:45:51","guid":{"rendered":"https:\/\/store.skye-aesthetics.com\/NG\/?post_type=product&p=18169"},"modified":"2026-03-19T15:46:23","modified_gmt":"2026-03-19T15:46:23","slug":"cosrx-vitamin-c-23-serum","status":"publish","type":"product","link":"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/","title":{"rendered":"COSRX Vitamin C 23 Serum"},"content":{"rendered":"

DESCRIPTION<\/strong><\/p>\n

The COSRX Advanced Vitamin C 23 Serum is a high-concentration brightening treatment formulated with 23% pure Vitamin C to target stubborn hyperpigmentation, acne scars, and early signs of aging. It is designed to deliver a visible intense glow while improving skin elasticity and texture.<\/p>\n

KEY INGREDIENTS AND BENEFITS<\/strong><\/div>\n
    \n
  • 23% Pure Vitamin C (L-Ascorbic Acid)<\/strong>: Acts as a potent antioxidant that fades dark spots and stimulates collagen production to firm and plump the skin.<\/span><\/li>\n
  • Super Vitamin E (Tocotrienol)<\/strong>: This ingredient has up to 50 times the antioxidant activity of standard tocopherol, enhancing anti-aging effects.<\/span><\/li>\n
  • Hyaluronic Acid & Allantoin<\/strong>: These ingredients provide deep hydration and soothe the skin, helping to minimize the irritation often associated with high-strength Vitamin C.<\/span><\/li>\n
  • Glutathione<\/strong>: Works alongside Vitamin C to brighten the complexion and defend against environmental damage.<\/span>\u00a0<\/span><\/span><\/span><\/li>\n<\/ul>\n
    \n
    ESSENTIAL USAGE AND STORAGE<\/strong><\/div>\n
      \n
    1. Shake the bottle lightly side to side once or twice before use.<\/span><\/li>\n
    2. Apply 2\u20133 drops to cleansed, dry skin, avoiding the eye area.<\/span><\/li>\n
    3. If used in the morning, always follow with SPF 30 or higher<\/strong>\u00a0to protect the skin from UV sensitivity. Avoid mixing with other strong actives like retinol or AHAs in the same session.<\/span>\u00a0<\/span><\/span><\/span><\/li>\n<\/ol>\n
      <\/div>\n
      <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      DESCRIPTION The COSRX Advanced Vitamin C 23 Serum is a high-concentration brightening treatment formulated with 23% pure Vitamin C to target stubborn hyperpigmentation, […]<\/p>\n","protected":false},"featured_media":18170,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[21,139,120,59,123],"product_tag":[],"yoast_head":"\nCOSRX Vitamin C 23 Serum - Skye Medical Aesthetics Center<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COSRX Vitamin C 23 Serum - Skye Medical Aesthetics Center\" \/>\n<meta property=\"og:description\" content=\"DESCRIPTION The COSRX Advanced Vitamin C 23 Serum is a high-concentration brightening treatment formulated with 23% pure Vitamin C to target stubborn hyperpigmentation, […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/\" \/>\n<meta property=\"og:site_name\" content=\"Skye Medical Aesthetics Center\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Skye.Aesthetics.NG\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-19T15:46:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/store.skye-aesthetics.com\/NG\/wp-content\/uploads\/2026\/02\/Gemini_Generated_Image_94e67i94e67i94e6.png\" \/>\n\t<meta property=\"og:image:width\" content=\"864\" \/>\n\t<meta property=\"og:image:height\" content=\"1184\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@AestheticsSkye\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/#organization\",\"name\":\"Skye Aesthetics\",\"url\":\"https:\/\/store.skye-aesthetics.com\/NG\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/Skye.Aesthetics.NG\",\"https:\/\/www.instagram.com\/skye.aesthetics\/\",\"https:\/\/twitter.com\/AestheticsSkye\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/store.skye-aesthetics.com\/NG\/wp-content\/uploads\/2022\/03\/Skye-Logo.png\",\"contentUrl\":\"https:\/\/store.skye-aesthetics.com\/NG\/wp-content\/uploads\/2022\/03\/Skye-Logo.png\",\"width\":176,\"height\":80,\"caption\":\"Skye Aesthetics\"},\"image\":{\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/#website\",\"url\":\"https:\/\/store.skye-aesthetics.com\/NG\/\",\"name\":\"Skye Medical Aesthetics Center\",\"description\":\"The Skin Care Experts\",\"publisher\":{\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/store.skye-aesthetics.com\/NG\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/store.skye-aesthetics.com\/NG\/wp-content\/uploads\/2026\/02\/Gemini_Generated_Image_94e67i94e67i94e6.png\",\"contentUrl\":\"https:\/\/store.skye-aesthetics.com\/NG\/wp-content\/uploads\/2026\/02\/Gemini_Generated_Image_94e67i94e67i94e6.png\",\"width\":864,\"height\":1184},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/#webpage\",\"url\":\"https:\/\/store.skye-aesthetics.com\/NG\/product\/cosrx-vitamin-c-23-serum\/\",\"name\":\"COSRX Vitamin C 23 Serum - 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