Crystal Retinal 3. Ideal for new Vitamin A users. Retinol Night Serum. Reveal younger-looking skin with just 1 tube of Crystal Retinal. Our iconic vitamin A night serum is clinically proven to visibly smooth stubborn wrinkles, brighten dark spots, decongest and firm your skin - without irritation. Crystal Retinal contains retinAL; a next-generation vitamin A which acts 11x faster than standard retinOL.[And, unlike others, patented retinal stability system ensures unmatched retinal potency and effectiveness. It’s no wonder Crystal Retinal is the UK’s No.1 dermatological face serum.
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