Company News, Patents

Hair Styling Treatment

Unilever's new patent covers an aqueous composition left on hair for up to 90 minutes.

US Patent No. 10,617,615 B2 (Andrew Malcolm Murray, Prem Kumar Cheyalazhagan Paul); Conopco, Inc (dba Unilever), Englewood Cliffs, NJ, has patented a method for styling hair consisting of applying to dry hair an aqueous hair treatment composition consisting of citric acid and having a pH of from 1 to 3; leaving the hair treatment on the hair for 5 to 90 minutes; rinsing the hair treatment composition from the hair; and styling....

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