When it comes to sunscreens, not all are created equal. SunSmart Maximum Protection SPF 30 sunscreen lotion is a broad-spectrum, very water resistant (waterproof) product that contains the most technologically advanced sunscreen, Z-COTE transparent zinc oxide, which blocks both UVB-UVA rays that may cause premature aging of the skin and skin cancer. Gentle moisturizing agents and vitamin E help protect and soothe the skin. Ideal for use by both active adults and children. Non-allergenic, fragrance free and photo stable.