This breakthrough product was developed to help meet the needs of those with sensitiveskin, and those who are concerned about skin cancer causing UVA rays. The SPF 30 is a combination of Z Cote transparent zinc oxide one of the most effective sunscreens against cancer causing UVA rays plus existing, proven sunscreens. Also protects against chapping, cracking and windburn. SPF 30. Active ingredients: Zinc Oxide sunscreen 8.5 %, Octocrylene sunscreen 8 %, Octinoxate sunscreen 7.5 %. Optimal for water sports. This product was selected to be the standard for use by Navy Seals.