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(11)

EP 4 284 328 A2

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(88) Date of publication A3: 06.10.2022 (43) Date of publication: 06.12.2023 Bulletin 2023/49 (21) Application number: 22702052.6 (22) Date of filing: 28.01.2022

(51) International Patent Classification (IPC):  A61K 8/37(2006.01) A61K 9/00(2006.01) A61K 31/60(2006.01) A61P 17/08(2006.01) A61Q 19/00(2006.01) A61K 47/34(2017.01) A61K 8/73(2006.01) A61K 9/06(2006.01) A61K 47/36(2006.01) A61P 31/04(2006.01) A61K 47/32(2006.01) A61K 8/04(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/042; A61K 8/37; A61K 8/736; A61K 8/737; A61K 9/0014; A61K 9/06; A61K 31/60; A61K 47/32; A61K 47/34; A61K 47/36; A61P 17/08; A61P 31/04; A61Q 19/00 (86) International application number: PCT/IB2022/050780 (87) International publication number: WO 2022/162620 (04.08.2022 Gazette 2022/31)

(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: 29.01.2021 US 202117162392 04.05.2021 FR 2104695 (71) Applicants: L'OREAL 75008 Paris (FR) Tan, Siliu Clark, NJ 07006 (US) AL  Hara, Ryuji Clark NJ 07066 (US) AL

(72) Inventors: TAN, Siliu Clark, New Jersey 07006 (US) HARA, Ryuji Clark, NJ 07006 (US) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)