Waterproof. UVA/UVB protection. Ultra-moisturizing with aloe & vitamin E. Make the most of your time in the sun with America's leading suncare brand, Coppertone. Coppertone SPF 4 sunscreen lotion provides patented waterproof protection from the sun's UVA and UVB rays. This dermatologist tested, ultra-moisturizing, aloe & vitamin E formula helps prevent peeling and dryness. And it's PABA-free. Suncare products with an SPF below 15 may not provide adequate protection against sunburn and skin damage for some skin types. Many skin care experts recommended that you regularly use at least an SPF 15 to help reduce the risk of premature aging, wrinkling and skin cancer, especially if you burn easily or spend long periods of time in the sun.