(19)
(11) EP 4 203 909 A1

(12)

(43) Date of publication:
05.07.2023 Bulletin 2023/27

(21) Application number: 21770367.7

(22) Date of filing: 23.08.2021
(51) International Patent Classification (IPC): 
A61K 8/41(2006.01)
A61K 8/898(2006.01)
A61Q 5/12(2006.01)
 A61K 8/73(2006.01)
A61K 8/92(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/416; A61K 8/737; A61K 8/898; A61K 8/92; A61Q 5/12
(86) International application number:
PCT/US2021/047075
(87) International publication number:
WO 2022/046595 (03.03.2022 Gazette 2022/09)
(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: 31.08.2020 US 202017007490
12.10.2020 FR 2010415

(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 
  • Kawakami, Kazumitsu
    Clark, NJ 07066 (US)

    AL 
  • Xavier, Liliana
    Clark, NJ 07066 (US)

    AL 

(72) Inventors:
  • KAWAKAMI, Kazumitsu
    Clark, NJ 07066 (US)
  • XAVIER, Liliana
    Clark, NJ 07066 (US)

(74) Representative: Lavoix 
Bayerstraße 83
80335 München
80335 München (DE)

   


(54) HAIR TREATMENT COMPOSITIONS COMPRISING TWO OR MORE CATIONIC SURFACTANTS COMPRISING A DI-ALKYL DIMONIUM HALIDE COMPOUND OR SALT THEREOF AND A MONO-ALKYL TRIMONIUM HALIDE COMPOUND OR SALT THEREOF; KITS THEREOF; AND METHODS THEREOF