{"product_id":"isdin-isdinceutics-flavo-c-advanced-antioxidant-serum","title":"Isdin ISDINCEUTICS Flavo-C Advanced Antioxidant Serum","description":"\u003ch3 dir=\"ltr\"\u003eISDINCEUTICS® Flavo-C Advanced Antioxidant Serum\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eA 15% vitamin C serum built with a biphasic formula to keep the vitamin C stable until the moment you use it.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis advanced antioxidant serum is formulated with a Tri-Antiox Complex: three forms of vitamin C paired with three antioxidant boosters, including hinokitiol, designed to target nine visible signs of skin aging while optimizing stability, penetration, and performance. The biphasic format keeps the vitamin C protected from oxidation until the two phases are combined at the moment of use, so the formula reaches the skin at full potency rather than degraded from sitting exposed on a shelf. It works to visibly brighten, firm, and smooth skin, targeting dullness, uneven tone, and loss of firmness in one step. Suitable for daily use as part of a morning routine.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy it works:\u003c\/strong\u003e Vitamin C is one of the most effective, well-researched antioxidants for skin, but it's also notoriously unstable. Most vitamin C serums begin oxidizing the moment they're opened, losing potency before you've used through the bottle. This formula is built specifically to solve that problem: keeping the vitamin C separated and stable until use, then combining three vitamin C forms with additional antioxidant boosters to extend its effectiveness once it's on the skin. That stability is what lets the serum deliver a genuinely potent 15% concentration instead of a diluted one designed to survive months on a shelf.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow to use it:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col dir=\"ltr\"\u003e\n\u003cli\u003eCombine the two phases as directed and apply to clean, dry skin.\u003c\/li\u003e\n\u003cli\u003eUse outward, upward motions to massage in until fully absorbed.\u003c\/li\u003e\n\u003cli\u003eApply each morning, before moisturizer and sunscreen.\u003c\/li\u003e\n\u003cli\u003eUse consistently; brightening and firming effects build with continued use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThe worth\/\/vitality promise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWe chose this serum because it solves the actual problem with vitamin C skincare: instability, rather than just claiming a high percentage on the label. A biphasic formula that keeps 15% vitamin C stable until use, backed by a Tri-Antiox Complex built for real penetration and performance, is the kind of formulation discipline we look for before an antioxidant serum earns its place in the lineup.\u003c\/p\u003e","brand":"ISDIN","offers":[{"title":"Default Title","offer_id":48034223718549,"sku":null,"price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/5364\/2133\/files\/no_change.png?v=1789929112","url":"https:\/\/worthvitality.com\/products\/isdin-isdinceutics-flavo-c-advanced-antioxidant-serum","provider":"worth\/\/vitality","version":"1.0","type":"link"}