{"product_id":"medik8-c-tetra-advanced","title":"Medik8 C-Tetra Advanced","description":"\u003cp\u003e20% Vitamin C Gel-Serum With Phyto Exosomes\u003c\/p\u003e\u003cp\u003eDefend against premature skin ageing and achieve accelerated skin brightening with a next-generation combination of 20% vitamin C and skin barrier science.\u003c\/p\u003e\u003cp\u003eClinically proven to brighten skin and visibly improve wrinkles in 7 days[1] with 0% barrier disruption[1], C-Tetra Advanced is engineered for high-performance visible brightening, skin smoothing, and daily antioxidant defence.\u003c\/p\u003e\u003cp\u003eThis intelligent ingredient complex combines potent, stabilised 20% vitamin C with restorative phyto exosomes for deep, controlled delivery and omni-antioxidant acetyl zingerone to neutralise the ageing effects of free radicals.\u003c\/p\u003e\u003cp\u003eThe result? A high-performance, age-defying vitamin C serum that works smarter, not harsher.\u003c\/p\u003e\u003cp\u003ePROVEN RESULTS\u003c\/p\u003e\u003cp\u003e7 days to visibly brighter skin[1]\u003c\/p\u003e\u003cp\u003e7 days to visibly reduced wrinkles[1]\u003c\/p\u003e\u003cp\u003e0% barrier disruption[1]\u003c\/p\u003e\u003cp\u003e7 days to visibly smoother skin texture[1]\u003c\/p\u003e\u003cp\u003eReduces 90% of pollution damage to the skin’s surface[2]\u003c\/p\u003e\u003cp\u003eKEY BENEFITS\u003c\/p\u003e\u003cp\u003eDramatic Skin Brightening\u003c\/p\u003e\u003cp\u003eClinically proven to visibly brighten skin and even tone in 7 days for a radiant, luminous complexion.[1]\u003c\/p\u003e\u003cp\u003eEnhanced Skin Barrier Support\u003c\/p\u003e\u003cp\u003ePowerful phyto exosomes deliver replenishing bioactives to skin cells rapidly \u0026amp; effectively, ensuring 0% barrier disruption.[1]\u003c\/p\u003e\u003cp\u003ePremature Skin Ageing Defence\u003c\/p\u003e\u003cp\u003eShields skin from damaging free radicals, pollution, and daily environmental stressors to help defend against premature skin ageing.\u003c\/p\u003e\u003cp\u003eSmooth \u0026amp; Even Complexion\u003c\/p\u003e\u003cp\u003eClinically proven to visibly improve skin smoothness and texture in 7 days, leaving a soft, polished finish.[1]\u003c\/p\u003e\u003cp\u003eLightweight Finish\u003c\/p\u003e\u003cp\u003eThe fast-absorbing gel-serum texture hydrates, smooths, and primes, leaving skin instantly refreshed and ready for the day ahead.\u003c\/p\u003e\u003cp\u003e[1] Proven via independent clinical study conducted over 4 weeks on 32 participants.\u003c\/p\u003e\u003cp\u003e[2] Proven via in vitro protein carbonylation data against particulate matter pollution on the stratum corneum and epidermis.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":50652108914874,"sku":"P11807","price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/1123\/5514\/files\/Copy_of_20250227_-_C-Tetra_Advanced__YROH7v1.jpg?v=1791225708","url":"https:\/\/shop.cosmeticalondon.co.uk\/products\/medik8-c-tetra-advanced","provider":"Cosmetica Skin Plan","version":"1.0","type":"link"}