(19)

(11)

EP 4 770 609 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 23950055.6 (22) Date of filing: 29.08.2023

(51) International Patent Classification (IPC):  A61K 8/60(2006.01) A61K 8/37(2006.01) A61Q 19/00(2006.01) A61K 8/34(2006.01) A61K 8/92(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/345; A61K 8/375; A61K 8/602; A61K 8/92; A61K 2800/31; A61Q 1/04; A61Q 19/001 (86) International application number: PCT/CN2023/115366 (87) International publication number: WO 2025/043461 (06.03.2025 Gazette 2025/10)

(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 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) Applicant: L'OREAL 75008 Paris (FR)	(72) Inventors: LI, Ping Shanghai 201206 (CN) YU, Kun Shanghai 201206 (CN) (74) Representative: Ipsilon  12, Avenue d'Italie 75013 Paris 75013 Paris (FR)