10 Hour sun protection from a single application. High protection for very fair skin that hardly tans. Once its on, you're off, make the most of sunny days. Innovative Piz Buin technology binds the sun protection filters to the skin so your sun protection is minimally affected by sweat, swimming and showering (without soap). Water resistant 10 hour protection. UVA/UVB Filters. Non-greasy moisturising formula.