Riemann p20 once a day spf50 200ml br br p20's unique formula is non greasy and fragrance free to provide the ultimate coverage, both in and out of the water, for up to 10 hours a day1. Br br 10 hours sun protection br br p20 is designed to ensure that one application a day is sufficient, keeping the time spent applying and re applying sun protection to an absolute minimum. P20 is proven to work for up to 10 hours1 due to a very stable formulation. Br br superior water resistance br br p20 is proven to remain effective in the water. Even after frequent swimming throughout the day p20 retains the same protection category as before entering the water which is unique for a sun protection product. In fact, p20 has been categorised as very water resistant 2, the highest classification available. Br br uva and uvb protection br br p20 offers broad spectrum photostable uv protection covering both uva and uvb rays and retains its effectiveness even after and during exposure to the sun. P20 is proven to work for up to 10 hours in the sun. Br br ease of use br br p20's lightweight consistency ensures an even coverage. Once a day application means a little goes a long way, making p20 more economical than other sun care products that need to be re applied regularly during the day. P20 is absorbed rapidly leaving a non greasy skin, so there are none of the messy white streaks common with cream based products. Br br 1 international sun protection factor spf test method, 2006 kinetics, 10 hours protection, iso 244442010e br 2 guidelines for evaluation sun product very water resistance, colipa 2005