Perfect for the travel or gym bag. Can be applied to unwashed skin; underarms, feet and intimate areas of body. Can be used as additional odor protection or as a touch - up after work. Most deodorants and antiperspirants on the market today incorporate a variety of petrochemicals and alcohols within their formulation that are detrimental to the skin. Crystalux Deodorant is well aware that it is difficult to find a deodorant that does not contain aluminum chlorhydrate and that aluminum ingestion has been linked with Alzheimer's Disease. The natural Crystalux products contain no petrochemicals, alcohols, or aluminum.