Solbar PF 50 provides maximum protection against skin damage for those experiencing lengthy exposure to the sun, or when engaged in water sports. Independent laboratory tests have determined that Paba-free, fragrance-free Solbar PF 50 has a sun protection factor of 50 and is very water resistant and non-comedogenic. Comparisons have shown that Solbar PF 50 is very effective in absorption of harmful UVB and UVA II light. Solbar PF 50 also provides protection against UVA I rays, which may cause skin damage after sun exposure.