Medik8 Crystal Retinal 20 Serum delivers a potent retinoid-like treatment in a silky, fast-absorbing serum designed to reduce fine lines and improve skin texture. Best suited for experienced retinoid users or those working up to higher strengths, it layers well under moisturizers and sunscreens. Often formulated fragrance-free, it targets photoaging and uneven tone while offering noticeably smoother skin with continued use.
Ingredient Safety
No risk3
Low risk42
Moderate risk2