Composition For Keratin Fibers

Abstract: The present invention relates to a composition for treating keratin fibers such as hair, comprising: (a) at least one hydroxy acid or salt thereof; (b) at least one cationic polyamino acid; and (c) water, wherein the amount of the (b) cationic polyamino acid(s) is 0.2% by weight or more, preferably 0.3% by weight or more, more preferably 0.5% by weight or more, and even more preferably 0.8% by weight or more, relative to the total weight of the composition. The present invention can smoothen keratin fibers.

Patent Information

Application #

Filing Date

26 May 2023

Publication Number

30/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

L'OREAL

14 Rue Royale 75008 Paris

Inventors

1. CHAUMONTET, Manon

L'OREAL R&ICAPI, 11-13 rue Dora Maar 93400 Saint- Ouen

2. KAESER, Adrien

L'OREAL R&I Japan, KSP R&D B1213, 3-2-1, Sakado, Takatsu-ku, Kawasaki-shi, Kanagawa 2130012

3. XING, Tong

L'OREAL R&I Japan, KSP R&D B1213, 3-2-1, Sakado, Takatsu-ku, Kawasaki-shi, Kanagawa 2130012

Specification

Documents

Application Documents

#	Name	Date
1	202317036491.pdf	2023-05-26
2	202317036491-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-05-2023(online)].pdf	2023-05-26
3	202317036491-STATEMENT OF UNDERTAKING (FORM 3) [26-05-2023(online)].pdf	2023-05-26
4	202317036491-REQUEST FOR EXAMINATION (FORM-18) [26-05-2023(online)].pdf	2023-05-26
5	202317036491-PRIORITY DOCUMENTS [26-05-2023(online)].pdf	2023-05-26
6	202317036491-FORM 18 [26-05-2023(online)].pdf	2023-05-26
7	202317036491-FORM 1 [26-05-2023(online)].pdf	2023-05-26
8	202317036491-FIGURE OF ABSTRACT [26-05-2023(online)].pdf	2023-05-26
9	202317036491-DECLARATION OF INVENTORSHIP (FORM 5) [26-05-2023(online)].pdf	2023-05-26
10	202317036491-COMPLETE SPECIFICATION [26-05-2023(online)].pdf	2023-05-26
11	202317036491-Verified English translation [27-07-2023(online)].pdf	2023-07-27
12	202317036491-Proof of Right [23-08-2023(online)].pdf	2023-08-23
13	202317036491-FORM-26 [24-08-2023(online)].pdf	2023-08-24
14	202317036491-Others-040823.pdf	2023-09-26
15	202317036491-Correspondence-040823.pdf	2023-09-26
16	202317036491-Others-010923.pdf	2023-10-11
17	202317036491-Correspondence-010923.pdf	2023-10-11
18	202317036491-GPA-060923.pdf	2023-10-14
19	202317036491-Correspondence-060923.pdf	2023-10-14
20	202317036491-FORM 3 [03-11-2023(online)].pdf	2023-11-03