Anhydrol forte multi pack contains 6x60ml bottles saving 16 off rrp anhydrol forte is a treatment for excessive sweating or more commonly known as hyperhidrosis of the armpits hands or feet anhydrol forte can be used by adults children and the elderly the active ingredient in anhydrol forte is aluminium chloride hexahydrate it will help to reduce sweating by blocking the sweat ducks in the skin and provide a deodorant action by killing the bacteria that causes the body odour