This document specifies a method for the in vivo determination of UVA protection factor (UVAPF) of sunscreen products. It is applicable to products that contain any component able to absorb, reflect or scatter ultraviolet (UV) rays and which are intended to be placed in contact with human skin. This document provides a basis for the evaluation of sunscreen products for the protection of human skin against UVA radiation induced by solar ultraviolet rays.
EN ISO 24442:2022 history
2022EN ISO 24442:2022 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2022)
2011EN ISO 24442:2011 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2011)