Stable Retinal Night Serum Vitamin A. Rediscover youthful skin with Crystal Retinal�, Medik8�s ground-breaking vitamin A serum. Available in a series of progressive strengths to follow you on your journey to Beautiful Skin For Life. Retinaldehyde is the star of Crystal Retinal; a next-generation form of vitamin A that is proven to deliver results up to 11x quicker than retinol. Yes, this is retinAL, faster-acting than retinOL. Uniquely stabilised for optimum potency, Crystal Retinal is renowned for providing incredible age-defying results: think visibly brighter, firmer, smoother-looking skin in just 4 weeks.*
