On November 2, 2023, China National Medical Products Administration (NMPA) released a new cosmetics supplementary testing method, BJH 202302 Determination of Clobetasol Acetate in Cosmetics. Clobetasol Acetate falls under the category of glucocorticoids, which are primarily used in the medical field. According to Safety and Technical Standards for Cosmetics 2015 (STSC 2015), the use of glucocorticoids in cosmetics is strictly prohibited.