This is a daily SPF moisturizer which combines intense targeted rehydration with high level daily UVA/UVB broad spectrum protection. Present all year long, UV rays are responsible for premature skin aging. The moisturizing formula contains patented Mexoryl®XL and other sunscreen filters, which helps prevent the appearance of wrinkles and age spots. This formula, which contains a Glycerin + Sodium Hyaluronate complex (a derivative of Hyaluronic Acid), provides targeted intense moisturization of dehydrated areas. With its high concentration of naturally soothing and softening La Roche-Posay thermal spring water, it provides a sense of instant comfort and all day hydration.