US 7,510,705 B2
Process for permanently reshaping the hair using particular aminosilicones
Priscille Devin-Baudoin, Vanves (France); and Anne Sabbagh, Rueil Malmaison (France)
Assigned to L'Oreal, S.A., Paris (France)
Filed on Sep. 21, 2006, as Appl. No. 11/524,512.
Application 11/524512 is a continuation of application No. 10/290189, filed on Nov. 08, 2002, abandoned.
Claims priority of application No. 01 14478 (FR), filed on Nov. 08, 2001.
Prior Publication US 2007/0202065 A1, Aug. 30, 2007
This patent is subject to a terminal disclaimer.
Int. Cl. A61Q 5/04 (2006.01)
U.S. Cl. 424—70.12  [424/70.2] 39 Claims
 
1. A process for permanently reshaping keratin fibers, comprising:
(i) applying a reducing composition to the keratin fibers; and
(ii) oxidizing the keratin fibers;
wherein the process further comprises applying to the keratin fibers, before (i) and/or after (ii), a pre-treatment and/or post-treatment cosmetic composition comprising, in a cosmetically acceptable medium, at least one aminosilicone in non-microemulsified form chosen from aminosilicones of formulae (I) and (II) below:

OG Complex Work Unit Drawing
wherein in formula (I):
m and n are numbers such that the sum (n+m) ranges from 1 to 1 000, n is a number ranging from 0 to 999 and m is a number ranging from 1 to 1 000; R1, R2, R3, which may be identical or different, are chosen from hydroxyl and C1-C4 alkoxy radicals, wherein at least one of the radicals R1, R2 and R3 is chosen from C1-C4 alkoxy radicals; and

OG Complex Work Unit Drawing
wherein in formula (II):
p and q are numbers such that the sum (p+q) ranges from 1 to 1 000,
p is a number ranging from 0 to 999 and q is a number ranging from 1 to 1 000;
R1, R2, which may be identical or different, are chosen from hydroxyl and C1-C4 alkoxy radicals, wherein at least one of the radicals R1 and R2 is chosen from C1-C4 alkoxy radicals.