All Day Shield Offers You A Sun Protection Factor +Spf 50, In Addition To Containing Heliogard 365 Extracted From Red Algae, Which Protects Against Ultraviolet A Rays, So It Protects Your Skin From Early Signs Of Aging. It Also Contains Ferulic Acid, Which Keeps The Skin From Affecting The Skin. Negative To Oxidative Stress. Use In The Morning Or Before Sun Exposure On The Face And Neck Area. It Is Preferable To Wait 10 Minutes Before Applying Makeup. Suitable For All Skin Types.