The highest-strength Medik8 Crystal Retinal yet. 

Crystal Retinal 24 is Medik8’s most potent vitamin A night serum, designed exclusively for advanced users ready to take their results to the ultimate level. Powered by encapsulated retinaldehyde, it works 11x faster than traditional retinol to smooth deep wrinkles, brighten dark spots, refine texture, and firm the skin—without irritation. Clinically proven to deliver visible, age-defying results while supporting skin hydration and resilience overnight.

BENEFITS

- Highest-strength retinaldehyde in the Crystal Retinal range

- Visibly reduces deep-set wrinkles and fine lines

- Brightens dark spots and evens skin tone

- Firms and revitalises skin for a lifted look

- 11x faster than traditional retinol for accelerated results

- Hydrates and supports skin barrier overnight

YOU’LL LOVE THIS IF
You’ve mastered lower-strength retinoids and want maximum results from your evening routine. Ideal if you’re looking to tackle stubborn lines, uneven tone, and loss of firmness while keeping skin hydrated and calm.