Riemann p20 suncream spf20 200mlriemann p20 sunfilter spf 20 lets you forget about having to constantly re apply sun tan lotion all day long as the 10 hour protection of riemann p20 lets you spend more time in the sun and less time applying lotion riemann p20 gives you complete uva and uvb spf 20 protection as well as also being 90 effective after swimming to keep you protected from the strong rays of the sun throughout the day thanks to its special advanced formula the once a day appli