Bioderma Hydrabio Serum is a hydrating serum specifically formulated for dehydrated, sensitive skin. This moisturizing treatment helps restore skin's natural hydration mechanisms while providing immediate and long-lasting comfort. This serum is part of Bioderma's Hydrabio line designed for sensitive dehydrated skin. The product contains 40ml of serum and features SPF30 protection. It works as both a moisturizing care and radiance booster, making it suitable for daily use. The formula is specifically developed to be gentle on sensitive skin while providing effective hydration.