{"product_id":"medik8-crystal-retinal-10-serum","title":"Medik8 Crystal Retinal 10 Serum","description":"\u003cp\u003eDiscover a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eyounger-looking complexion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith Crystal Retinal 1.\u003c\/p\u003e\n\u003cp\u003eFeaturing retinaldehyde (retinal),\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ea next-generation form\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof vitamin A which is not to be mistaken for the classic form of vitamin A, retinol. In numerous studies, retinal has been\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edemonstrated to be more effective\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e11x faster-working than retinol\u003c\/strong\u003e, without any additional irritation.[1,2,3]\u003c\/p\u003e\n\u003cp\u003eThe hydrating overnight serum-cream\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evisibly addresses signs of aging\u003c\/strong\u003e; improving the a\u003cstrong\u003eappearance of wrinkles, texture and tone\u003c\/strong\u003e. Potency and optimum power is ensured through a double-layered stabilization system, which includes a crystal encapsulation that releases vitamin A gradually throughout the night, to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprotect the skin from becoming overwhelmed\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat any point. Hyaluronic acid and glycerin also feature to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emoisturize and hydrate skin\u003c\/strong\u003e, minimizing any dryness. The complexion is left\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evisibly smooth and supple\u003c\/strong\u003e. Crystal Retinal is available in a series of progressive strengths. Crystal Retinal 1 (0.01% retinal) is the\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eperfect starting point for sensitive skins\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ebefore moving up to Crystal Retinal 3. Medik8 recommend a simple,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeffective skincare strategy\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof using vitamin C and sunscreen in the morning and vitamin A at night.\u003c\/p\u003e\n\u003cp\u003eThis strategy is called: CSA.\u003c\/p\u003e\n\u003cp\u003e[1] J. Fluhr, Tolerance profile of retinol, retinaldehyde and retinoic acid under maximized and long-term clinical conditions, Dermatology, 1999,199(Suppl 1), pp 57-60. [2] Creidi P et al, Profilometric evaluation of photodamage after topical retinaldehyde and retinoic acid treatment, J Am Acad Dermatol, 1998, 39(6), pp 960-965 [3] G Siegenthaler et al, Retinol and retinal metabolism. Relationship to the state of differentiation of cultured human keratinocytes, Biochem J, 1990, 268(2), pp 371-378\u003c\/p\u003e\n\u003cp\u003eHow To Use\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter cleansing in the evening, apply Crystal Retinal 1 over face and neck. After this has absorbed follow with a moisturizer. Crystal Retinal 1 application should be phased in gradually over time. Use twice a week for the first 2 weeks, every other evening for the next 2 weeks, then every night.\u003c\/span\u003e\u003c\/p\u003e","brand":"WOMEN","offers":[{"title":"Retinal 1","offer_id":44135121977418,"sku":null,"price":121.06,"currency_code":"USD","in_stock":true},{"title":"Retinal 3","offer_id":44135122010186,"sku":null,"price":133.67,"currency_code":"USD","in_stock":true},{"title":"Retinal 6","offer_id":44135122042954,"sku":null,"price":160.17,"currency_code":"USD","in_stock":true},{"title":"Retinal 10","offer_id":44135122075722,"sku":null,"price":190.45,"currency_code":"USD","in_stock":true},{"title":"Retinal 20","offer_id":44135122108490,"sku":null,"price":205.59,"currency_code":"USD","in_stock":true},{"title":"Retinal 24","offer_id":44135122141258,"sku":null,"price":223.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/4846\/7530\/files\/Retinal1_2.webp?v=1788028992","url":"https:\/\/us.glam-moda.com\/fr\/products\/medik8-crystal-retinal-10-serum","provider":"GLAM MODA LLC","version":"1.0","type":"link"}