Cristal de Tawas is a natural deodorant that controls body odor in a completely natural way without interfering with your body. Lightly wetted and applied to the armpits, it leaves a thin, invisible film that prevents bacterial growth responsible for bad odour. Made of 100% potassium alum, they have the following advantages over other deodorants: -Alcohol free -Preservative free -Fragrance free -Emulsifier free -Aluminum chlorohydrate free. - Hypoallergenic -Does not stain clothes -Long lasting. Tawas deodorant crystal is a long lasting and effective solution even for feet. Although it is not an antiperspirant if it slightly reduces sweating, so the feet will be cooler. 140g