Riemann p20 spf30 spray 200ml is a quick drying clear spray with photostable uva and uvb filters offers 10 hours protection with only one application and remains very water resistant up to 80 minutes in water riemann p20 spf30 spray is free from added fragrance colourants and preservatives leaves no white marks and active after 15 minutes planning to go on holiday to a country which is at risk of malaria we now offer a convenient and confidential online doctor consultation service enabl