Patents

Anhydrous Aerosol Antiperspirant

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By: TOM BRANNA

Editor

US Patent No. 10,117,814 B2; Conopco, Inc., Englewood Cliffs, NJ, has patented an anhydrous antiperspirant aerosol composition that contains a particulate antiperspirant active system, suspending agent, carrier oil and liquefied propellant gas.

The particulate antiperspirant active system comprises an aluminum sesquichlorohydrate activated with a water soluble calcium salt and an amino acid, wherein the molar ratio of amino acid to aluminum is from 1:5 to 1:1, and the amino acid is glycine, according to the patent literature.

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