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EP 4 221 670 A1

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(43) Date of publication: 09.08.2023 Bulletin 2023/32 (21) Application number: 21791203.9 (22) Date of filing: 30.09.2021

(51) International Patent Classification (IPC):  A61K 8/31(2006.01) A61K 8/34(2006.01) A61K 8/894(2006.01) A61K 8/33(2006.01) A61K 8/37(2006.01) A61Q 1/14(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/894; A61K 8/31; A61K 8/33; A61K 8/345; A61K 8/37; A61Q 1/14 (86) International application number: PCT/US2021/052764 (87) International publication number: WO 2022/072571 (07.04.2022 Gazette 2022/14)

(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: 30.09.2020 US 202017038943 11.12.2020 FR 2013074 (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  Chiou, Catherine Clark, New Jersey 07066 (US) AL

(72) Inventor: CHIOU, Catherine Clark, New Jersey 07066 (US) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)