HAIR SHAPING KIET AND PROCESS COMPRISING AT LEAST ONE NON-HYDROXIDE BASE
0 Assignments
0 Petitions
Accused Products
Abstract
The disclosure provides ready-to-use cosmetic compositions for permanently shaping keratin fibers comprising, as permanent hair-shaping active agent, a base not belonging to the hydroxide family. The disclosure also provides kits comprising compartments to be placed in contact to form the ready-to-use compositions, and processes using these compositions.
13 Citations
26 Claims
-
1-10. -10. (canceled)
-
11. A kit for producing keratin fiber curls ranging from 0.2 to 3 cm in diameter in less than 60 minutes comprising at least two compartments, wherein the at least one first compartment comprises,
a cosmetically acceptable medium, at least one base not belonging to the hydroxide family, being chosen such that it is reactive with the cystines of the keratin fibers, via a beta-elimination reaction to produce dehydroalanine and lead to the formation of lanthionine, and it is the sole active Permanent shaping agent, and at least one reducing agent present in the composition in an amount ranging from 0.1% to 10% by weigh relative to the total weight of the composition; - and
further wherein the contents of the kit, when applied, produce keratin fiber curls ranging from 0.2 to 3 cm in diameter in less than 60 minutes. - View Dependent Claims (12)
- and
-
13. A process for permanently shaping keratin materials comprising
applying a cosmetic composition to the keratin fibers comprising, a cosmetically acceptable medium, at least one base not belonging to the hydroxide family being chosen such that it reacts with the cystines of the keratin fibers via a beta-elimination reaction, producing dehydroalanine and leading to the formation of lanthionine, and it is the sole active permanent shaping agent; - and
at least one reducing agent present in an amount ranging from 0.1% to 10% by weigh relative to the total weight of the composition; winding the keratin fibers around rollers ranging from 0.2 to 3 cm in diameter, either before or after applying the composition; leaving the composition on the keratin fibers for a Permanent shaping time of less than 60 minutes; and rinsing the keratin fibers. - View Dependent Claims (14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26)
- and
-
19. An active agent for permanently shaping keratin fibers, wherein said active agent comprises,
at least one base not belonging to the hydroxide family being chosen such that it is reactive with the cystines of the keratin fibers, via a beta-elimination reaction to produce dehydroalanine and lead to a formation of lanthionine to permanently shape the keratin fibers, and it is the sole active Permanent shaping agent.
Specification