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EP 4 798 161 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23956402.4 (22) Date of filing: 25.10.2023

(51) International Patent Classification (IPC):  A61K 8/895(2006.01) A61K 8/60(2006.01) A61Q 1/02(2006.01) A61Q 1/08(2006.01) A61Q 1/12(2006.01) A61K 8/25(2006.01) A61Q 1/00(2006.01) A61Q 1/04(2006.01) A61Q 1/10(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/0229; A61K 8/25; A61K 8/60; A61K 8/895; A61K 8/92; A61K 2800/31; A61Q 1/06; A61K 8/891; A61Q 1/04 (86) International application number: PCT/CN2023/126482 (87) International publication number: WO 2025/086150 (01.05.2025 Gazette 2025/18)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicants: L'OREAL 75008 Paris (FR) Lu, Yi Pudong New Area Shanghai 201206 (CN) AL  Huang, Liang Shanghai 201206 (CN) AL  Pauka Thorn, Ana Shanghai 201206 (CN) AL  Boisdron, Marie Shanghai 201206 (CN) AL

(72) Inventors: LU, Yi Shanghai 201206 (CN) HUANG, Liang Shanghai 201206 (CN) PAUKA THORN, Ana Shanghai 201206 (CN) BOISDRON, Marie Shanghai 201206 (CN) (74) Representative: Ipsilon  12 Avenue d'Italie 75013 Paris 75013 Paris (FR)