Bioderma Hydrabio Serum is a hydrating facial serum specifically formulated for sensitive, dehydrated skin. This 40ml moisturizing treatment helps restore skin's radiance while providing SPF 30 protection. The lightweight formula is designed to boost skin hydration and create a smoother, more luminous complexion. This facial serum is part of Bioderma's Hydrabio line which specializes in treating dehydrated sensitive skin. The product comes in a 40ml tube with an airless pump dispenser to maintain product freshness and hygiene. The inclusion of SPF 30 makes it suitable for daytime use while protecting skin from UV damage.