INTERNATIONAL PATENT: L'OREAL FILES APPLICATION FOR "PROCESS FOR DYEING KERATIN FIBRES WITH A COMPOSITION COMPRISING AT LEAST ONE DYE, RINSING THE KERATIN FIBRES, THEN TREATING THE SOLUTION RESULTING FROM THE RINSING WITH AT LEAST ONE NON-PERSULFATE OXIDIZING AGENT"

GENEVA, March 30 -- L'OREAL (14, rue Royale75008 PARIS) filed a patent application (PCT/EP2025/076879) for "PROCESS FOR DYEING KERATIN FIBRES WITH A COMPOSITION COMPRISING AT LEAST ONE DYE, RINSING THE KERATIN FIBRES, THEN TREATING THE SOLUTION RESULTING FROM THE RINSING WITH AT LEAST ONE NON-PERSULFATE OXIDIZING AGENT" on Sep 19, 2025. With publication no. WO/2026/062212, the details related to the patent application was published on Mar 26, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): LUCET-LEVANNIER, Karine (L'OREAL R&I CAPI11-13 rue Dora Maar93400 SAINT-OUEN), GIRAUD, Paul (L'OREAL R&...