Discover youthful skin with this award-winning, ground-breaking serum, proven to deliver results up to 11x faster than retinol

Achieve incredible age-defying results with just one tube: think visibly brighter, firmer and smoother-looking skin.

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 classic retinol* - so you can see results sooner

  Siegenthaler et al., Retinol and retinal metabolism.

  Radiant, Youthful Skin

  • Delivers remarkable visible improvement in texture, brightness, firmness & clarity

    Effective Results Until the Last Drop

    Thanks to Medik8's patented stability complex

    Customize Your Routine With 5 Progressive Strengths

    A retinal strength for beginners to expert users - even sensitive skin