{"title":"Medik8 Vitamin C","description":"\u003cp\u003eMedik8's vitamin C offerings include the award-winning Super C Ferulic — a powerful antioxidant serum combining stabilised L-ascorbic acid with ferulic acid for enhanced photoprotection and brightening. The essential morning step in the CSA philosophy.\u003c\/p\u003e\u003cp\u003eClinically formulated for maximum stability and skin penetration.\u003c\/p\u003e","products":[{"product_id":"super-c-ferulic-30ml","title":"Super C Ferulic 30ml","description":"\u003cp\u003eMedik8 Super C Ferulic combines 15% pure L-ascorbic acid with ferulic acid and vitamin E — the research-proven antioxidant trio that doubles the photoprotective efficacy of vitamin C alone. Stabilised at an optimal pH of 2.5 for maximum absorption, this is Medik8's most potent vitamin C serum and the gold standard for patients serious about antioxidant defence.\u003c\/p\u003e\n\n\u003cp\u003eL-ascorbic acid is the most extensively studied form of topical vitamin C, with decades of clinical evidence supporting its ability to neutralise free radicals generated by UV exposure and pollution, inhibit tyrosinase to reduce hyperpigmentation, and stimulate collagen synthesis for firmer, more resilient skin. The addition of ferulic acid not only stabilises the formulation but amplifies the antioxidant activity by up to 8x, while vitamin E provides synergistic lipid-soluble protection.\u003c\/p\u003e\n\n\u003cp\u003eApply 2–3 drops each morning after cleansing and before SPF. The lightweight serum absorbs rapidly, leaving skin visibly brighter and more even-toned within weeks. As the cornerstone of the CSA philosophy (vitamin C + Sunscreen + vitamin A), Super C Ferulic pairs perfectly with Crystal Retinal in the evening and broad-spectrum SPF during the day for a complete evidence-based anti-ageing protocol.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Experienced vitamin C users seeking maximum antioxidant potency. Anti-ageing, pigmentation, dull or sun-damaged skin. Not recommended as a first vitamin C — start with C-Tetra if you are new to actives.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63637584773469,"sku":"MED-SCF-30","price":69.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Super_C_Ferulic_1_5053c5eb-e4dc-4e1d-83f9-4359a68cb838.jpg?v=1777331289"},{"product_id":"medik8-c-tetra-30ml","title":"Medik8 C-Tetra 30ml","description":"\u003cp\u003e\u003cstrong\u003eA lipid-soluble vitamin C serum for antioxidant protection and radiance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMedik8 C-Tetra is a lightweight, everyday vitamin C serum powered by tetrahexyldecyl ascorbate — a stable, lipid-soluble form of vitamin C that penetrates deeply into the skin. It delivers powerful antioxidant protection against environmental damage while brightening the complexion and supporting collagen production. The gentle, non-irritating formula makes it an ideal entry point into vitamin C skincare.\u003c\/p\u003e\u003ch4\u003eKey Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStable, lipid-soluble vitamin C for deep penetration\u003c\/li\u003e\n\u003cli\u003ePowerful antioxidant protection against free radicals\u003c\/li\u003e\n\u003cli\u003eBrightens and evens skin tone\u003c\/li\u003e\n\u003cli\u003eSupports natural collagen production\u003c\/li\u003e\n\u003cli\u003eGentle enough for vitamin C beginners\u003c\/li\u003e\n\u003cli\u003eThe C in the CSA Philosophy®\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use\u003c\/h4\u003e\u003cp\u003eApply 2-3 drops to cleansed skin every morning before moisturiser and sunscreen. Can be mixed with other serums.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63975837040989,"sku":"P08875","price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/C-Tetra_1.jpg?v=1777331482"},{"product_id":"medik8-c-tetra-cream-50ml","title":"Medik8 C-Tetra Cream 50ml","description":"\u003cp\u003e\u003cstrong\u003eA vitamin C-infused day cream for antioxidant protection and hydration.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMedik8 C-Tetra Cream combines the antioxidant power of tetrahexyldecyl ascorbate with a nourishing moisturiser in one step. This dual-action formula protects against environmental damage while deeply hydrating, making it perfect for those who want to simplify their morning routine without compromising on results.\u003c\/p\u003e\u003ch4\u003eKey Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVitamin C + moisturiser in one product\u003c\/li\u003e\n\u003cli\u003eAntioxidant protection against daily environmental damage\u003c\/li\u003e\n\u003cli\u003eDeeply hydrating, comfortable texture\u003c\/li\u003e\n\u003cli\u003eSimplifies the morning routine\u003c\/li\u003e\n\u003cli\u003eSuitable for normal to dry skin types\u003c\/li\u003e\n\u003cli\u003eThe C in the CSA Philosophy®\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use\u003c\/h4\u003e\u003cp\u003eApply to cleansed skin every morning. Follow with sunscreen. Replaces both serum and moisturiser steps.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63975837270365,"sku":"P08879","price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/C-Tetra_Cream_1.jpg?v=1777331491"},{"product_id":"medik8-c-tetra-luxe-30ml","title":"Medik8 C-Tetra Luxe 30ml","description":"\u003cp\u003e\u003cstrong\u003eAn advanced lipid-soluble vitamin C serum with added anti-ageing benefits.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMedik8 C-Tetra Luxe takes the bestselling C-Tetra formula and elevates it with a richer, more nourishing blend. Combining tetrahexyldecyl ascorbate with vitamin E, turmeric extract and squalane, it delivers enhanced antioxidant protection alongside visible anti-ageing benefits. The luxurious oil-serum texture leaves skin radiant, plump and deeply nourished.\u003c\/p\u003e\u003ch4\u003eKey Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEnhanced vitamin C formula with vitamin E synergy\u003c\/li\u003e\n\u003cli\u003eTurmeric extract boosts brightening and calming\u003c\/li\u003e\n\u003cli\u003eSqualane provides deep nourishment\u003c\/li\u003e\n\u003cli\u003eVisible anti-ageing and radiance benefits\u003c\/li\u003e\n\u003cli\u003eLuxurious oil-serum texture\u003c\/li\u003e\n\u003cli\u003eThe C in the CSA Philosophy®\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use\u003c\/h4\u003e\u003cp\u003eApply 2-3 drops to cleansed skin every morning before moisturiser and sunscreen.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63975837401437,"sku":"P08887","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/C-Tetra_Luxe_1.jpg?v=1777331495"},{"product_id":"medik8-c-tetra-advanced-30ml","title":"Medik8 C-Tetra Advanced 30ml","description":"\u003cp\u003e\u003cstrong\u003eThe most potent vitamin C serum in the C-Tetra range.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMedik8 C-Tetra Advanced is the pinnacle of the C-Tetra collection, delivering the highest concentration of tetrahexyldecyl ascorbate for maximum antioxidant power and visible results. Enhanced with a multi-antioxidant complex, it provides unparalleled protection against environmental aggressors while dramatically brightening, firming and rejuvenating the complexion.\u003c\/p\u003e\u003ch4\u003eKey Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHighest concentration vitamin C in the C-Tetra range\u003c\/li\u003e\n\u003cli\u003eMulti-antioxidant complex for superior protection\u003c\/li\u003e\n\u003cli\u003eDramatically brightens and firms\u003c\/li\u003e\n\u003cli\u003eTargets fine lines, dullness and uneven tone\u003c\/li\u003e\n\u003cli\u003eLightweight, fast-absorbing texture\u003c\/li\u003e\n\u003cli\u003eThe C in the CSA Philosophy®\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use\u003c\/h4\u003e\u003cp\u003eApply 2-3 drops to cleansed skin every morning before moisturiser and sunscreen. For those experienced with vitamin C.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63975837598045,"sku":"P11807","price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Copy_of_20250227_-_C-Tetra_Advanced_-_PDP_-_Carousel_-_Asset_1_-_ROW.jpg?v=1777331498"},{"product_id":"medik8-pure-c15-2x15ml","title":"Medik8 Pure C15 2x15ml","description":"\u003cp\u003e\u003cstrong\u003eA pure 15% L-ascorbic acid serum for maximum potency.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMedik8 Pure C15 delivers pure L-ascorbic acid — the gold standard, most clinically proven form of vitamin C — at an optimal 15% concentration. The innovative dual-bottle system keeps the formula fresh and potent throughout its use. This is the most powerful direct antioxidant in the Medik8 range, delivering transformative brightening, firming and anti-ageing results.\u003c\/p\u003e\u003ch4\u003eKey Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e15% pure L-ascorbic acid — the most potent form\u003c\/li\u003e\n\u003cli\u003eDual-bottle system maintains freshness and efficacy\u003c\/li\u003e\n\u003cli\u003ePowerful brightening and anti-ageing results\u003c\/li\u003e\n\u003cli\u003eBoosts collagen synthesis\u003c\/li\u003e\n\u003cli\u003eMaximum free radical protection\u003c\/li\u003e\n\u003cli\u003eThe C in the CSA Philosophy®\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use\u003c\/h4\u003e\u003cp\u003eApply 2-3 drops to cleansed skin every morning before moisturiser and sunscreen. Introduce gradually if new to L-ascorbic acid. Use within recommended timeframe once opened for maximum potency.\u003c\/p\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":63975837925725,"sku":"P09642","price":49.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/files\/Pure_C15_1.jpg?v=1777331517"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/2839\/5101\/collections\/Daily_Radiance_Vitamin_C_6.jpg?v=1775558755","url":"https:\/\/stratumclinic.co.uk\/collections\/medik8-vitamin-c.oembed","provider":"Stratum Clinic","version":"1.0","type":"link"}