Is there any other parameter other than SPF?

Nov 13, 2024
Sunscreen
Is there any other parameter other than SPF?

PA Scale is a popular parameter other than SPF. An abbreviate form for Protection Grade of UVA laid out by the Japanese. It basically informs regarding the degree of insurance towards UVA beams. PA+ implies the sunscreen gives some security against UVA beams, PA++ demonstrates moderate assurance while PA+++ shows generally excellent defensive capacities against UVA beams.