01.02.19
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.
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.