US 9,808,409 B2
Composition comprising (2,5-diaminophenyl)ethanol and a cellulose polymer or carboxylic anionic polymer in a medium rich in fatty substances, dyeing process and device
Delphine Allard, Paris (FR); Valerie Nicou, Clichy (FR); and Isabelle Rollat, Paris (FR)
Assigned to L'OREAL, Paris (FR)
Appl. No. 14/389,533
Filed by L'OREAL, Paris (FR)
PCT Filed Mar. 27, 2013, PCT No. PCT/EP2013/056590
§ 371(c)(1), (2) Date Oct. 3, 2013,
PCT Pub. No. WO2013/144243, PCT Pub. Date Oct. 3, 2013.
Claims priority of provisional application 61/640,270, filed on Apr. 30, 2012.
Claims priority of provisional application 61/700,977, filed on Sep. 14, 2012.
Claims priority of application No. 12 52925 (FR), filed on Mar. 30, 2012; and application No. 12 52947 (FR), filed on Mar. 30, 2012.
Prior Publication US 2015/0335563 A1, Nov. 26, 2015
Int. Cl. A61Q 5/10 (2006.01); A61K 8/31 (2006.01); A61K 8/81 (2006.01); A61K 8/22 (2006.01); A61K 8/41 (2006.01); A61K 8/73 (2006.01); A61K 8/92 (2006.01)
CPC A61K 8/31 (2013.01) [A61K 8/22 (2013.01); A61K 8/411 (2013.01); A61K 8/731 (2013.01); A61K 8/8141 (2013.01); A61K 8/922 (2013.01); A61Q 5/10 (2013.01); A61K 2800/43 (2013.01); A61K 2800/48 (2013.01); A61K 2800/5424 (2013.01); A61K 2800/592 (2013.01); A61K 2800/882 (2013.01)] 25 Claims
 
1. A cosmetic composition comprising:
a) at least one fatty substance;
b) at least one polymer chosen from cellulose polymers and carboxylic anionic polymers;
c) at least one oxidation base chosen from (2,5-diaminophenyl)ethanol, and the acid salts, solvates, and hydrates thereof;
d) optionally at least one coupler;
e) optionally at least one basifying agent; and
f) at least one chemical oxidizing agent;
wherein the cosmetic composition comprises a total fatty substance content of at least about 10% by weight, relative to the total weight of the cosmetic composition;
wherein said cosmetic composition is prepared by mixing a composition (A) and a composition (B),
wherein composition (A) comprises:
c) the at least one oxidation base;
d) optionally, the at least one coupler; and
e) optionally, the at least one basifying agent; and
wherein composition (B) comprises:
f) the at least one chemical oxidizing agent; and
wherein compositions (A) and (B) are mixed in a weight ratio of (A)/(B) ranging from 0.2 to 10.