Kosas Chemistry AHA Serum Deodorant delivers a fresh feeling. Formulated with AHAs, this serum deodorant helps to fight odor-causing bacteria. It gently exfoliates to prevent ingrown hairs and promote smoother skin. Aloe vera and hyaluronic acid help to soothe and hydrate delicate skin. This fragrance-free deodorant is free of aluminum and baking soda, making it suitable for sensitive skin.