BNIB Medik8 Crystal Retinal Level 1

This is a BRAND NEW item from Medik8 - Crystal Retinal Strength Level 1 perfect for breastfeeding women and sensitive skin. Will include sample of Level 6 retinal as well! 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.[1] Crystal Retinal contains retinAL; a next-generation vitamin A which acts 11x faster than standard retinOL.[2] And, unlike others, our patented retinal stability system ensures unmatched retinal potency and effectiveness until the very last drop. It’s no wonder Crystal Retinal is the UK’s No.1 dermatological face serum. Only at Medik8, you can ladder up your visible age-defying results over time with Crystal Retinal's 6 progressive strengths. Offering 0.01% - 0.24% retinaldehyde, there’s a strength for everyone; from very sensitive skins to expert users. KEY BENEFITS Fast Wrinkle Reducing Power See clinically proven wrinkle reduction with just 1 tube* *Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks. Professional-Grade Results Retinaldehyde is proven to work up to 11 times faster than standard retinol* - so you can see results sooner *G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378 Delivers remarkable visible improvement in texture, brightness, firmness & clarity