Its advanced formula protects against UVB and UVA rays and pollution, while helping to reduce dark spots, improve elasticity, and even out skin tone. Instructions for use Apply a sufficient amount to clean, dry skin on your face and neck. Spread evenly before sun exposure. Reapply every 2 hours or after swimming, sweating, or toweling off to maintain protection. Composition Niacinamide, Hyaluronic Acid, Broad Spectrum SPF 50+ Sunscreen, Probiotic Fractions, and Vichy Volcanic Water. Lightweight, oil-free, and fast-absorbing formula suitable for all skin types.