Very Water Resistant - For Extreme Exposure Oil-Free Powerful Sun Protection SPF 45 Sunscreen Cream is a broad-spectrum physical sunscreen that protects against the sun s harmful UVA/UVB rays and is the only sunscreen that contains an Iron-encapsulating Chelator. This Chelator removes Iron residue left on the skin by tap water and perspiration, which helps in skin cancer prevention and promotes healthy skin. This multi-functional product protects, prevents aging, moisturizes and promotes collagen growth. While SPF 30 is recommended for everyday use, Powerful Sun Protection SPF 45 Sunscreen Cream is necessary for extreme and prolonged exposure. Unlike sunscreens that leave behind a heavy, white residue this very water resistant, oil-free formula quickly absorbs into the skin and dries clean and clear. It retains SPF protection after 80 minutes of perspiration or ac