Silky, fast-absorbing serum from Medik8, Crystal Retinal 1 pairs a retinal treatment with a peptide booster to target fine lines and uneven texture. The thin, non-greasy texture layers easily under creams and suits those transitioning to retinoids or building a corrective routine. Best for normal to combination skin seeking smoother, more refined skin.
Ingredient Safety
No risk6
Low risk84
Moderate risk3