Product Information from Naturally Fresh Deodorant Crystal Twist Female is a peach stone that neutralizes odor causing bacteria for 24 hours without the use of aluminum and chemicals and lasts up to one year. Naturally Fresh Deodorant Crystal. 100% Pure & Natural, 24 hour protection. Lasts up to one year. The natural alternative to conventional deodorants. Usage: To unlock the power of this amazing crystal, simply moisten the stick and apply it to underarms as you would any other deodorant. Be sure to completely cover the area to be protected, as it forms a protective barrier against odor causing bacteria. Ingredients: Natural Mineral Salts, Ammonium Alum. Does not contain Harmful Chemicals, Perfumes, Propellants.