Save Over 30% Off On P20 Suncare from Chemist Direct. And more Riemann P20 sun protectant sprays and lotions are clear, quick drying, and have photostable UVA and UVB filters. A single application of Riemann P20 products will give you full skin coverage and 10 hours of 100% reliable sun protection. These products are easy to use and have long lasting protection as well as superior water resistance. P20 sunscreen products are free from added fragrances, colourants, parabens, and preservatives. There are ranges of sun protection factors from SPF 15 to SPF 50+ for every skin type.