US 11,701,308 B2
Compositions for coloring hair including ultra-efficient high aqueous, multi-lamellar emulsion systems, and methods of making the same
Jack Massoni, New Fairfield, CT (US); Padmaja Prem, White Plains, NY (US); and Joanne Shkreli, Carmel, NY (US)
Assigned to COMBE INCORPORATED, White Plains, NY (US)
Filed by Combe Incorporated, White Plains, NY (US)
Filed on Mar. 13, 2020, as Appl. No. 16/818,882.
Prior Publication US 2021/0283024 A1, Sep. 16, 2021
Int. Cl. A61K 8/04 (2006.01); A61K 8/55 (2006.01); A61K 8/92 (2006.01); A61Q 5/00 (2006.01); A61Q 5/10 (2006.01)
CPC A61K 8/042 (2013.01) [A61K 8/55 (2013.01); A61K 8/92 (2013.01); A61Q 5/004 (2013.01); A61Q 5/10 (2013.01); A61K 2800/4324 (2013.01); A61K 2800/5422 (2013.01)] 21 Claims
 
1. A composition for coloring hair, comprising a multi-lamellar gel emulsion, wherein the multi-lamellar gel emulsion comprises:
(a) a haircolor formulation;
(b) at least two cosmetically acceptable emulsifying fats;
(c) a cosmetically acceptable non-ionic surfactant;
(d) a water-soluble suspending polymer; and
(e) water,
wherein a cosmetically acceptable emulsifying fat content of the composition is about 0.5 wt % to about 4.0 wt %,
wherein a cosmetically acceptable non-ionic surfactant content is about 0.1 wt % to about 2 wt %, and
wherein a water content of the composition is at least about 80 wt %.