A bioderma innovation the patented aquagenium biological complex retrains the skin to generate in depth the hydration essential to its natural balance and to lock it in on its surface hydrabio mask provides deepdown longlasting moisture during periods of extreme dehydration the skin thus regains its comfort softness suppleness and radiance a galenic innovation the hydrabio mask smooth and wrapping texture leaves a pleasant feeling of softness and protection the hydrabio mask formula is