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EP 4 580 614 A1

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(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 22956878.7 (22) Date of filing: 31.08.2022

(51) International Patent Classification (IPC):  A61K 31/203(2006.01) A61K 31/375(2006.01) A61K 8/44(2006.01) A61K 8/67(2006.01) A61K 8/02(2006.01) A61P 17/00(2006.01) A61Q 19/08(2006.01) A61K 31/07(2006.01) A61K 31/355(2006.01) A61K 8/34(2006.01) A61K 8/60(2006.01) A61K 8/73(2006.01) A61Q 19/00(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/0212; A61K 8/37; A61K 8/375; A61K 8/671; A61K 8/676; A61K 8/678; A61K 8/733; A61K 2800/522; A61Q 19/00; A61Q 19/08 (86) International application number: PCT/CN2022/116226 (87) International publication number: WO 2024/045049 (07.03.2024 Gazette 2024/10)

(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 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) 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 MK MT NL NO PL PT RO RS SE SI SK SM TR  Cai, Libing Shanghai 201206 (CN) AL  Zhang, Liang Shanghai 201206 (CN) AL  Lee, Zhenxi Shanghai 201206 (CN) AL  Liu, Bingxiang Shanghai 201206 (CN) AL

(72) Inventors: CAI, Libing Shanghai 201206 (CN) ZHANG, Liang Shanghai 201206 (CN) LEE, Zhenxi Shanghai 201206 (CN) LIU, Bingxiang Shanghai 201206 (CN) (74) Representative: Ipsilon NNY  11 rue Saint-Georges 75009 Paris 75009 Paris (FR)