Bioderma parapharmacy products. HYDRABIO GOMMAGE crème gommante. Gentle scrub for the most fragile skin. With aquagenium that reactivates the skin's natural hydration capacity and retains the essential water for its balance. Apply at night 1 to 2 times a week, avoiding the eye area, massage for 1 to 2 minutes in circular movements, rinse and dry.