A potent retinal serum from Medik8, Crystal Retinal 20 offers a silky, fast-absorbing texture that targets fine lines and uneven tone. Suitable for experienced retinoid users seeking visible renewal, it’s fragrance-free and formulated for leave-on use. The serum balances efficacy with tolerability to suit those aiming for advanced anti-ageing results without heavy residue.
Ingredient Safety
No risk3
Low risk42
Moderate risk2