Knowledge

In-vivo testing is a method of testing the effectiveness of sunscreen in protecting skin from UVB rays on real skin using a group of volunteers. This ensures accurate SPF values ​​that best reflect daily use. This method is an internationally recognized standard (ISO 24444:2019). For testing inquiries or further information, please contact the Testing Laboratory, Pathawin Co., Ltd. Tel: 02-9773261-4 ext. 118, Mobile: 081-9751595