(19)
(11) EP 4 823 531 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24801688.3

(22) Date of filing: 14.10.2024
(51) International Patent Classification (IPC): 
A61K 8/34(2006.01)
A61K 8/39(2006.01)
A61K 8/92(2006.01)
A61K 8/36(2006.01)
A61Q 5/08(2006.01)
A61K 8/37(2006.01)
A61K 8/60(2006.01)
A61Q 5/10(2006.01)
A61K 8/41(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/604; A61K 8/342; A61Q 5/08; A61Q 5/10; A61K 8/361; A61K 8/375; A61K 8/39; A61K 8/602; A61K 8/41; A61K 8/415; A61K 2800/88
(86) International application number:
PCT/IN2024/052066
(87) International publication number:
WO 2025/126228 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
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:
GE KH MA MD TN

(30) Priority: 15.12.2023 IN 202321085964
26.02.2024 FR 2401847

(71) Applicant: L'OREAL
75008 Paris (FR)

(72) Inventors:
  • MEHTA, Richa
    Chembur Maharashtra Mumbai 400071 (IN)
  • GAIKWAD, Sangeeta
    Chembur Maharashtra Mumbai 400071 (IN)
  • PAUL CHOUDHURY, Ratnadeep
    Karnataka Bengaluru 560067 (IN)
  • MOOLYA, Preetam
    Chembur Maharashtra Mumbai 400071 (IN)

(74) Representative: Lavoix 
2, place d'Estienne d'Orves
75441 Paris Cedex 09
75441 Paris Cedex 09 (FR)

   


(54) A COMPOSITION FOR DYEING /LIGHTENING OF KERATIN FIBRES