Title: +038=627.001-##001T_03-Fasadevasksystem NorAcon - International Code of Practice (ICOP).pdf
The UVA Protection Grade (PA) or UVA Protection Factor (UVA-PF) is a system of determining the amount of protection of a sunscreen against UVA radiation. The test is carried out on human beings (as is the SPF test) and is considered to be the most rigorous form of UVA testing. Under this system, UVA results are usually marked on sunscreens within a circle containing the letters PA in one of three levels, with PA+ being the lowest level of protection and PA+++ the highest.O.5.4.3UVA star rating