Bioderma Hydrabio Sérum Moisturising Concentrate is an intensive hydrating serum for dehydrated and sensitive skin with an immediate effect. Pleasant fresh fragrance. The gentle, lightweight texture of the Hydrabio serum gives the skin a feeling of freshness and softness. Bioderma Hydrabio Sérum Moisturising Concentrate contains the active ingredient Aquagenium, which stimulates the ability of skin cells in the deeper layers to generate and retain moisture on their surface, which is essential for the skin’s balance. Use the Hydrabio serum morning and evening on cleansed skin, either alone or before applying a cream.