Used in testing the durability and safety of textiles, clothing, and wearable materials under conditions that simulate human perspiration. Helps evaluate color fastness, fabric degradation, and skin irritation caused by prolonged contact with sweat. Commonly applied in quality control for sportswear, gloves, watches, and personal protective equipment. Also used in assessing the release of substances such as metals or dyes from materials when exposed to sweat, supporting compliance with health and safety regulations.