INTERNATIONAL PATENT: L'OREAL FILES APPLICATION FOR "HAIR DYEING PROCESS USING A COMPOSITION COMPRISING A DIRECT DYE WHICH IS RECIRCULATED ON THE HAIR"

GENEVA, Jan. 5 -- L'OREAL (14, rue Royale75008 PARIS) filed a patent application (PCT/EP2025/068253) for "HAIR DYEING PROCESS USING A COMPOSITION COMPRISING A DIRECT DYE WHICH IS RECIRCULATED ON THE HAIR" on Jun 27, 2025. With publication no. WO/2026/003267, the details related to the patent application was published on Jan 02, 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): HERCOUET, Leila (L'OREAL R&I CAPI11-13 rue Dora Maar93400 SAINT-OUEN), SAMAIN, Henri (L'OREAL R&I CAPI11-13 rue Dora Maar93400 SAINT-OUEN), ROBINAULT, Jean-Luc (L'OREAL11-13 rue Dora Maar93400 SAINT-OUEN), CAVALEIRO, Phi...