(19)

(11)

EP 4 138 770 A1

(12)

(43) Date of publication: 01.03.2023 Bulletin 2023/09 (21) Application number: 20931929.2 (22) Date of filing: 23.04.2020

(51) International Patent Classification (IPC):  A61K 8/44(2006.01) A61Q 5/02(2006.01) C11D 1/10(2006.01) (52) Cooperative Patent Classification (CPC): A61Q 5/02; A61K 8/44; A61K 2800/262; A61K 8/0216; A61Q 5/12; A61K 8/34; A61K 8/345 (86) International application number: PCT/CN2020/086382 (87) International publication number: WO 2021/212404 (28.10.2021 Gazette 2021/43)

(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 (71) Applicant: Henkel AG & Co. KGaA 40589 Düsseldorf (DE)	(72) Inventors: LIU, Congying Shanghai 200438 (CN) DENG, Zhengqiao Xiangyang, Hubei 441721 (CN)