展开The serum perfectly complements the retinol treatment due to its strong moisturizing effect. At the beginning of the retinol treatment, it is very important to properly care for and moisturize the skin so that the effect of this SUPER ingredient is best felt. The complex of active ingredients in high concentration cares for the skin's hydrolipid barrier, supports the improvement of its structure and elasticity, deeply moisturizes and nourishes it.