Sea&Ski beyond UV kids Sunscreen Lotion Reef Friendly SPF70 provides Broad Spectrum UVA/UVB sunscreen protection for your children's skin. Sea&Ski sunscreen lotions are a first line of defense to protect against early signs of skin aging. It is extremely important to begin this protection with your children. It is water resistant for 80 minutes. It is a fragrance free formula that is free of the chemical Oxybenzone, identified as possibly causing harm to people as well as the ocean's reef.