(19)
(11) EP 4 815 904 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24820847.2

(22) Date of filing: 29.11.2024
(51) International Patent Classification (IPC): 
A61K 8/34(2006.01)
A61Q 13/00(2006.01)
A61K 8/73(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 8/34; A61K 8/735; A61Q 13/00
(86) International application number:
PCT/IB2024/062039
(87) International publication number:
WO 2025/114962 (05.06.2025 Gazette 2025/23)
(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:
GE KH MA MD TN

(30) Priority: 01.12.2023 EP 23213843

(71) Applicant: Shiseido Company, Ltd.
Chuo-ku Tokyo 104-0061 (JP)

(72) Inventors:
  • ROBERT-HAZOTTE, Aline
    45140 ORMES (FR)
  • DUBOIS, Fanny
    45140 ORMES (FR)

(74) Representative: Icosa 
83 avenue Denfert-Rochereau
75014 Paris
75014 Paris (FR)

   


(54) COSMETIC COMPOSITION COMPRISING ACETYLATED HYALURONIC ACID