Biology-AC Hydra provides hydration, soothes, and counteracts the effects of drying treatments. It is specially formulated for skin stressed by irritating and drying treatments. Thanks to the gradual release of active ingredients, it offers immediate and long-lasting moisture. It reduces excessive flaking and feelings of tightness. Rich in balancing and moisturizing active ingredients, it ensures a pleasant skin feel and restores the skin's balance. It is also suitable as a makeup base.