The COSMEDIX Define Age-Defying Treatment with Hydroxy Acids and Retinol is a lightweight, fast-absorbing serum that targets fine lines, uneven tone and texture. Formulated for those addressing visible aging and post-acne texture, it combines exfoliating hydroxy acids with retinol-driven renewal. Fragrance-free and suitable for layered routines, it works best for skin gradually introduced to active treatments.
Ingredient Safety
No risk4
Low risk13
Moderate risk4