(19)

(11)

EP 4 284 542 A1

(12)

(43) Date of publication: 06.12.2023 Bulletin 2023/49 (21) Application number: 22704942.6 (22) Date of filing: 27.01.2022

(51) International Patent Classification (IPC):  B01F 33/84(2022.01) A45D 40/22(2006.01) B01F 33/501(2022.01) A45D 40/24(2006.01) (52) Cooperative Patent Classification (CPC): B01F 33/8442; A45D 34/00; A45D 2034/005; A45D 40/24; A45D 44/005; B01F 33/5014; B01F 33/848; A45D 2044/007 (86) International application number: PCT/IB2022/000026 (87) International publication number: WO 2022/162464 (04.08.2022 Gazette 2022/31)

(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: 29.01.2021 US 202117162513 26.04.2021 FR 2104313 (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  Suwanto, Aldina 92110 Clichy (FR) AL

(72) Inventors: CHARRAUD, Gregoire 92110 Clichy (FR) BAZIN DE BEZONS, Jean-Dominique 92110 Clichy (FR) MALAPRADE, Helga 92110 Clichy (FR) SUWANTO, Aldina 92110 Clichy (FR) (74) Representative: Cabinet Nony  11 rue Saint-Georges 75009 Paris 75009 Paris (FR)