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EP 4 482 461 A1

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(43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 22927764.5 (22) Date of filing: 25.02.2022

(51) International Patent Classification (IPC):  A61K 8/97(2017.01) A61K 8/99(2017.01) A61Q 19/00(2006.01) A61K 8/9728(2017.01) A61K 8/81(2006.01) A61Q 19/08(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/0212; A61K 8/8147; A61K 8/99; A61Q 19/08 (86) International application number: PCT/CN2022/077961 (87) International publication number: WO 2023/159478 (31.08.2023 Gazette 2023/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: L'OREAL 75008 Paris (FR)	(72) Inventors: MA, Mingxuan Shanghai 201206 (CN) HOU, Changjian Shanghai 201206 (CN) LEE, Zhenxi Shanghai 201206 (CN) (74) Representative: Casalonga  Casalonga & Partners Bayerstraße 71/73 80335 München 80335 München (DE)