{"product_id":"cosrx-advanced-the-vitamin-c-23-serum","title":"Cosrx Advanced The Vitamin C 23 Serum","description":"\u003cp\u003e\u003cstrong\u003eCOSRX The Vitamin C 23 Serum\u003c\/strong\u003e is a high-strength vitamin C serum with 23% pure ascorbic acid designed to improve the appearance of dullness, uneven skin tone and visible signs of aging.\u003c\/p\u003e\n\n\u003cp\u003eThe intensive two-phase water-and-oil formula combines pure vitamin C with sodium hyaluronate, vitamin E, niacinamide and squalane. It helps support a brighter, fresher-looking complexion while maintaining hydration and skin comfort. The dual-phase texture should be gently shaken before use to ensure the formula is properly mixed.\u003c\/p\u003e\n\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps improve the appearance of uneven skin tone.\u003c\/li\u003e\n\u003cli\u003eHelps brighten dull-looking skin.\u003c\/li\u003e\n\u003cli\u003eSupports a fresher and more radiant complexion.\u003c\/li\u003e\n\u003cli\u003eProvides antioxidant care.\u003c\/li\u003e\n\u003cli\u003eHelps maintain skin hydration and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho is it for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDull and uneven-looking skin.\u003c\/li\u003e\n\u003cli\u003eSkin with visible signs of aging.\u003c\/li\u003e\n\u003cli\u003eSkin in need of intensive brightening care.\u003c\/li\u003e\n\u003cli\u003eSkin accustomed to high-strength vitamin C products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMain ingredients\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAscorbic Acid 23%\u003c\/strong\u003e – pure vitamin C that helps improve the appearance of dullness and uneven skin tone.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSodium Hyaluronate\u003c\/strong\u003e – helps attract and retain moisture in the skin.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTocopherol \u0026amp; Tocotrienols\u003c\/strong\u003e – vitamin E antioxidants that help protect against oxidative stress.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNiacinamide\u003c\/strong\u003e – helps support a more even-looking complexion and the skin barrier.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSqualane\u003c\/strong\u003e – helps moisturize and maintain skin softness and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eAfter closing the dropper securely, gently shake \u003cstrong\u003eCOSRX The Vitamin C 23 Serum\u003c\/strong\u003e 1–2 times to mix the two-phase formula. Apply a small amount evenly to the face, avoiding the eye area. Gently pat until absorbed. During the daytime, follow with sunscreen.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow much vitamin C does COSRX The Vitamin C 23 Serum contain?\u003c\/strong\u003e\u003cbr\u003eThe serum contains 23% pure ascorbic acid.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy should COSRX The Vitamin C 23 Serum be shaken before use?\u003c\/strong\u003e\u003cbr\u003eThe product has a two-phase water-and-oil formula, so gentle shaking helps mix the phases before application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan COSRX The Vitamin C 23 Serum be used during the day?\u003c\/strong\u003e\u003cbr\u003eYes. When used during the daytime, follow with sunscreen.\u003c\/p\u003e\n\n\u003ch3\u003eWarnings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor external use only.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with eyes.\u003c\/li\u003e\n\u003cli\u003eIf the product gets into the eyes, rinse thoroughly with water.\u003c\/li\u003e\n\u003cli\u003eIf irritation occurs, reduce the frequency of use or discontinue use.\u003c\/li\u003e\n\u003cli\u003eUse only on intact skin.\u003c\/li\u003e\n\u003cli\u003eA patch test is recommended before first use.\u003c\/li\u003e\n\u003cli\u003eKeep out of reach of children.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cosrx","offers":[{"title":"20 ml.","offer_id":52781156467035,"sku":"YK3856","price":20.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/1245\/6855\/files\/CosrxAdvancedTheVitaminC23Serum1.webp?v=1775799571","url":"https:\/\/yokoskincare.fi\/en\/products\/cosrx-advanced-the-vitamin-c-23-serum","provider":"Yoko","version":"1.0","type":"link"}