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EP 4 798 162 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23956409.9 (22) Date of filing: 25.10.2023

(51) International Patent Classification (IPC):  A61K 8/92(2006.01) A61K 8/73(2006.01) A61K 8/65(2006.01) A61K 8/37(2006.01) A61K 8/81(2006.01) A61Q 19/00(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/37; A61K 8/922; A61Q 19/00 (86) International application number: PCT/CN2023/126525 (87) International publication number: WO 2025/086157 (01.05.2025 Gazette 2025/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicants: L'OREAL 75008 Paris (FR) Song, Ji Shanghai 201206 (CN)	(72) Inventor: SONG, Ji Shanghai 201206 (CN) (74) Representative: Ipsilon  12 Avenue d'Italie 75013 Paris 75013 Paris (FR)