Medik8 Crystal Retinal 20

Crystal Retinal 20 is Medik8's most powerful retinal serum, formulated with 0.2% encapsulated retinaldehyde. It is intended for seasoned vitamin A users seeking dramatic improvements in skin texture, firmness, and tone. Retinal works up to 11 times faster than classic retinol, visibly diminishing the look of wrinkles and enhancing radiance. This advanced-strength formula includes nourishing ingredients like hyaluronic acid and vitamin E to support hydration and skin barrier function. Best for those who have already built tolerance to lower levels of vitamin A.

Key Benefits:
- 0.2% retinaldehyde for maximum skin renewal
- Reduces wrinkles and fine lines
- Enhances luminosity and skin clarity
- Delivers fast, clinical-grade results
- For advanced users of vitamin A