Patents

Hair Color with Reduced Odor Patented by Wella

This hair color product contains two aqueous components mixed prior to application onto hair.

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By: Christine Esposito

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US Patent No. 11,771,633 B2 (Christine Marie Cahen, Manfred Schmitt, Moussa Barhoum); Wella Operations US  patented a hair coloring and/or bleaching composition that contains two aqueous components mixed prior to application onto hair. The first aqueous component comprises, in a cosmetically acceptable carrier: one or more oxidizing agent(s), one or more fatty alcohols and a polyoxyethylene C12-C30 alkyl ether. The second aqueous component (ii) comprises, in a cosmetically acceptable carri...

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