La Roche-Posay Hydraphase HA Rich is an intensive facial moisturizer formulated with naturally derived hyaluronic acid from Green Technology and La Roche-Posay Thermal Spring Water. It provides 72-hour hydration, immediately plumps the skin, and restores radiance. The rich, non-greasy texture is ideal for dry and sensitive skin, helping to smooth fine lines caused by dehydration and signs of fatigue.