It prevents the growth of odor-causing microorganisms, does not inhibit skin respiration and perspiration, and does not act as an anti-perspirant.  It does not stick.  Does not leave stains on clothes.  Without Aluminum Chlorohydrate, preservatives and alcohol  Suitable for all skin types.    Use: Wet the top of the crystal with water before each use. We apply to clean skin, armpits and other parts of the body that we wish to protect. External use.