Three reasons why users struggling with sweat and odor choose this product: ◆ Focuses on the power of natural alum stone to prevent sweat and odor from the source! ※ Natural alum stone: Myouban (potassium alum) ◆ Effective ingredients adhere firmly to the underarms with direct application, lasting from morning to night! ◆ Leaves skin immediately smooth and dry. Doesn't feel sticky or leave white residue, so you can put your clothes on right away! Three effects of Myouban (potassium alum): 1. Antiperspirant effect: Tightens skin to reduce sweat. 2. Antibacterial effect: Suppresses the growth of bacteria. 3. Neutralizing effect on sweat odor: Neutralizes the ammonia odor of sweat.