Patent · US Active

Compositions for coloring hair including ultra-efficient high aqueous, multi-lamellar emulsion systems, and methods of making the same

US11701308B2 · kind B2 · utility

0Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2020
Grant dateJul 18, 2023
Priority date
Expiry dateMar 13, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/5422
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This disclosure relates to a composition for coloring hair containing comprising a multi-lamellar gel emulsion, which includes a haircolor formulation, and a method of making the same. The multi-lamellar gel emulsion includes about 0.5 wt % to about 4.0 wt % of cosmetically acceptable emulsifying fats, a cosmetically acceptable non-ionic surfactant, a water-soluble suspending polymer, and at least 80 wt % of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.