LA ROCHE-POSAY Hydraphase Intense UV defends against dryness and sun. This moisturizer utilizes hyaluronic acid fragments to bind moisture, offering long-lasting hydration. Also included, La Roche-Posay thermal spring water brings trace minerals, fighting visible signs of aging. With SPF 20, the broad-spectrum protection keeps skin safe from sun damage, too. The formula provides rehydration for a full 24 hours.