{"product_id":"clinical-skin-vitamin-c-pro-collagen-serum","title":"Vitamin C Pro-Collagen Serum - Clinical Skin","description":"\u003cp class=\"cdk-visually-hidden ng-star-inserted\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e🇺🇸\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003eAmerica's most-talked-about Vitamin C serum\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;— featured in\u0026nbsp;\u003c\/span\u003e\u003cem\u003eMarie Claire\u003c\/em\u003e\u003cspan\u003e,\u0026nbsp;\u003c\/span\u003e\u003cem\u003eInStyle\u003c\/em\u003e\u003cspan\u003e, and\u0026nbsp;\u003c\/span\u003e\u003cem\u003eUS Magazine\u003c\/em\u003e\u003cspan\u003e. Now available in Japan exclusively through elife Shop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYou've tried Vitamin C serums before. You've dealt with the sting, the oxidation, the serum that turned orange in three weeks. You kept going because the idea was right — but the formula wasn't.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis is the one that gets the formula right.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Clinical+ Skin Vitamin C Pro-Collagen Serum was developed at the intersection of pharmaceutical science and skincare. Every ingredient serves a function. Every concentration was chosen for a reason. And the result — clinically measured over 12 weeks on a panel of real patients — speaks for itself.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e+23% improvement in skin radiance. +21.2% reduction in fine lines and wrinkles. +18.6% improvement in skin lift and firmness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo redness. No peeling. Zero irritation — confirmed at every evaluation point throughout the study.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eWhy This Serum Is Different\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMost Vitamin C serums rely on a single form of ascorbic acid — effective in theory, unstable in practice. It oxidizes, loses potency, and for many patients, causes irritation before it delivers results.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eClinical+ Skin takes a different approach. The Pro-Collagen Serum combines \u003cstrong\u003e20% L-Ascorbic Acid\u003c\/strong\u003e — the most bioavailable form of Vitamin C — with \u003cstrong\u003eTetrahexyldecyl Ascorbate\u003c\/strong\u003e, a stable, oil-soluble derivative that penetrates deeper layers of the skin. Together, they deliver immediate brightening and sustained collagen stimulation, without the instability or irritation risk of a single-form formula.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis dual approach is made possible by Clinical+'s patented \u003cstrong\u003eA.C.E. Technology\u003c\/strong\u003e — a delivery system designed to protect active ingredients, enhance penetration, and work in harmony with the skin's own defense mechanisms.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eThe A.C.E. Technology Difference\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eACE stands for the three pillars of the formula:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAntioxidant Enzyme Defense\u003c\/strong\u003e — Superoxide Dismutase (SOD), a high-speed antioxidant enzyme, neutralizes the free radicals that trigger inflammation at the cellular level. This addresses \u003cem\u003einflammaging\u003c\/em\u003e — the chronic, low-grade inflammation behind wrinkles, loss of firmness, and uneven tone.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eC \u0026amp; E Antioxidant Complex\u003c\/strong\u003e — Vitamins C and E work together, with Vitamin E stabilizing Ascorbic Acid and amplifying its efficacy. Glutathione — the master antioxidant — and rare Ergothioneine extend this protection across every layer of the skin.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEssential Ceramide Barrier\u003c\/strong\u003e — Ceramides AP, EOP, NG, and NP rebuild the skin's lipid barrier, locking in moisture and shielding the deeper work from external stressors.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe amber color of this serum is not a flaw. It is evidence — the visible signature of high-concentration Glutathione and CoQ10.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eClinically Tested. Dermatologist-Validated. Safe for Sensitive Skin.\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eClinical+ Skin was founded on a single commitment: results that are measurable, not just marketable. The Pro-Collagen Serum was evaluated in an independent 12-week clinical efficacy study conducted by Essex Testing Clinic, Inc. (Verona, NJ), under the supervision of a board-certified dermatologist and toxicologist.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e27 female subjects, ages 46–63, used the serum twice daily. Skin radiance, fine lines and wrinkles, firmness, elasticity, and sagging were measured at baseline, 6 weeks, and 12 weeks — through trained technician evaluation, Cutometer® biometric measurements, digital image analysis, and high-density ultrasound imaging.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAt 12 weeks: 100% of subjects showed improvement in both skin radiance and fine lines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo irritation was observed on any subject at any evaluation point throughout the study.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eAbout Clinical+ Skin\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eClinical+ Skin is a New York-based cosmeceutical brand founded in 2022 by Israel Zahler (CEO, 20+ years in health and wellness) and Ewelina Aiossa (CMO, former L'Oréal formulation expert). Their mission: treat skincare like medicine.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEvery product is clinically tested, dermatologist-validated, and formulated with peer-reviewed science — occupying the space between a luxury brand and a prescription clinic. Featured in \u003cem\u003eMarie Claire\u003c\/em\u003e, \u003cem\u003eInStyle\u003c\/em\u003e, \u003cem\u003eUS Magazine\u003c\/em\u003e, and \u003cem\u003eMedEsthetics\u003c\/em\u003e. Winner of a 2022 NewBeauty Award.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eelife Shop is the exclusive authorized retailer of Clinical+ Skin in Japan.\u003c\/strong\u003e\u003c\/p\u003e","brand":"elife公式ショップ","offers":[{"title":"30ml","offer_id":40673150894209,"sku":"SKIN-Cli-Vit-30ml-bottle-000000","price":19980.0,"currency_code":"JPY","in_stock":true},{"title":"30ml Cancel Anytime","offer_id":40673150926977,"sku":"SKIN-Cli-Vit-30ml-bottle-000000","price":23980.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/8001\/6257\/files\/VitaminC-Collagen-Serum_20068eef-e528-4618-858d-6af15de16a36.png?v=1779865295","url":"https:\/\/shop.elife.clinic\/en\/products\/clinical-skin-vitamin-c-pro-collagen-serum","provider":"elife公式ショップ","version":"1.0","type":"link"}