(19)

(11)

EP 4 392 000 A1

(12)

(43) Date of publication: 03.07.2024 Bulletin 2024/27 (21) Application number: 22764890.4 (22) Date of filing: 22.08.2022

(51) International Patent Classification (IPC):  A61K 8/365(2006.01) A61P 17/10(2006.01) A61K 8/44(2006.01) C11D 3/20(2006.01) C11D 1/04(2006.01) A61Q 19/10(2006.01) A61K 8/42(2006.01) A61K 8/86(2006.01) C11D 1/90(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/365; A61Q 19/10; A61P 17/10; A61K 8/42; A61K 8/44; A61K 8/86; A61K 2800/30; A61K 2800/262; A61K 2800/49; A61K 2800/596; C11D 3/2086; C11D 1/90; C11D 1/94; C11D 3/3707; C11D 1/123; C11D 1/10; C11D 3/225 (86) International application number: PCT/IB2022/057841 (87) International publication number: WO 2023/026167 (02.03.2023 Gazette 2023/09)

(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 (30) Priority: 25.08.2021 US 202117411903 09.12.2021 FR 2113194 (71) Applicants: L'OREAL 75008 Paris (FR) Tan, Siliu Clark, NJ 07006 (US) AL  Lin, Hungta Clark, NJ 07066 (US) AL  Hara, Ryuji Kawasaki 213--0012 (JP) AL

(72) Inventors: TAN, Siliu Clark, New Jersey 07066 (US) LIN, Hungta Clark, New Jersey 07066 (US) HARA, Ryuji Kawasaki 213--0012 (JP) (74) Representative: FRKelly  Waterways House Grand Canal Quay Dublin D02 PD39 Dublin D02 PD39 (IE)