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EP 4 823 522 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24827932.5 (22) Date of filing: 03.12.2024

(51) International Patent Classification (IPC):  A61K 8/06(2006.01) A61K 8/81(2006.01) A61Q 1/06(2006.01) A61K 8/31(2006.01) A61K 8/92(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/064; A61K 8/31; A61K 8/8111; A61K 8/92; A61K 8/922; A61Q 1/06 (86) International application number: PCT/JP2024/080216 (87) International publication number: WO 2025/127159 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 15.12.2023 JP 2023212181 22.01.2024 FR 2400590 (71) Applicants: L'OREAL 75008 Paris (FR) 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  Nomura, Yuta Kawasaki-shi, Kanagawa 213-0012 (JP) AL  Jain, Rohit Kawasaki-shi, Kanagawa 213-0012 (JP) AL  Matsufuji, Shinichi Kawasaki-shi, Kanagawa 213-0012 (JP) AL

(72) Inventors: NOMURA, Yuta Kawasaki-shi, Kanagawa 2130012 (JP) JAIN, Rohit Kawasaki-shi, Kanagawa 2130012 (JP) MATSUFUJI, Shinichi Kawasaki-shi, Kanagawa 2130012 (JP) (74) Representative: Casalonga  Casalonga & Partners Sendlinger Straße 7 80331 München 80331 München (DE)