What is aluminum chloride?
Aluminum chloride is an inorganic chemical compound in the form of a white, highly water-absorbing powder. In cosmetics, it's the key active ingredient in antiperspirants.
How does aluminum chloride work?
It enters the openings of the sweat glands and temporarily blocks them with gel-like plugs. Less sweat reaches the skin, and the growth of the bacteria that cause unpleasant odor is inhibited.
Where is aluminum chloride used?
In antiperspirants, in the chemical industry as a catalyst, in water purification and in laboratories. In cosmetics, it works particularly well for heavy sweating under the arms and on the feet.
Is aluminum chloride harmful?
With excessive use, it can cause irritation, burning and itching – especially on freshly shaved skin. Studies to date confirm no serious health risks with normal use.