(19)

(11)

EP 4 580 595 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23773067.6 (22) Date of filing: 30.08.2023

(51) International Patent Classification (IPC):  A61K 8/60(2006.01) A61B 18/20(2006.01) A61Q 19/00(2006.01) A61B 18/18(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/602; A61K 2800/81; A61Q 19/00; A61B 18/203; A61N 7/00; A61B 2018/00577; A61B 2018/00589; A61N 2005/0643; A61N 5/067; A61N 5/0616; A61B 18/14; A61N 1/328 (86) International application number: PCT/US2023/031570 (87) International publication number: WO 2024/049923 (07.03.2024 Gazette 2024/10)

(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 (30) Priority: 31.08.2022 US 202217900094 14.12.2022 FR 2213336 (71) Applicants: L'OREAL 75008 Paris (FR) Liao, I-Chien Clark, NJ 07066 (US) AL	(72) Inventors: BOUEZ, Charbel Clark, New Jersey 07066 (US) DING, Chunmei Shanghai 201206 (CN) HE, Chunyan Shanghai 201206 (CN) ZHENG, Qian Clark, New Jersey 07066 (US) LIAO, I-Chien Clark, New Jersey 07066 (US) (74) Representative: Ipsilon NNY  11 rue Saint-Georges 75009 Paris 75009 Paris (FR)