dr. brandt skincare Hydro Biotic Recovery Sleeping Mask in Beauty: NA. dr. brandt skincare Hydro Biotic Recovery Sleeping Mask in Beauty: NA. Bring skin back into calm, happy harmony with dr. brandt's Hydro Biotic Recovery Sleeping Mask. This deeply hydrating leave-on mask works while you rest to reduce redness and irritation while restoring moisture levels in 24 hours. In the morning, skin looks and feels refreshed, soothed, and intensely nourished.. Medium-weight gel formula is suitable for all skin types. Alcohol-free. Free from parabens, sulfates, phthalates, and fragrance. 1.7 oz. Apply to clean, dry skin before bedtime. Do not rinse. DRBT-WU15. 100000000139.