Process For Dyeing Or Bleaching Keratin Fibers Using Particular Amino

Process For Dyeing Or Bleaching Keratin Fibers Using Particular Amino Acids In High Concentration

Abstract: The present invention relates to a process for dyeing or bleaching keratin fibers, comprising the application to the keratin fibers of a composition comprising a high content of one or more particular amino acids followed by the application of a dyeing or bleaching composition.

Patent Information

Application #

Filing Date

23 August 2022

Publication Number

03/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

L'OREAL

14, rue Royale 75008 PARIS

Inventors

1. AGACH, Mickaël

L'OREAL 11-13 rue Dora Maar 93400 Saint OUEN

2. SAMAIN, Henri

L’OREAL R&I Chevilly 188, rue Paul Hochart- BP553 94152 CHEVILLY LARUE

3. DONCK, Simon

L'OREAL 11-13 RUE DORA MAAR 93400 ST OUEN

4. SOUVIROU, Ambre

L'OREAL 11-13 rue Dora Maar 93400 ST OUEN

5. HERCOUET, Leila

L'OREAL 11-13 rue Dora Maar 93400 SAINT-OUEN

Specification

Documents

Application Documents

#	Name	Date
1	202217047956.pdf	2022-08-23
2	202217047956-STATEMENT OF UNDERTAKING (FORM 3) [23-08-2022(online)].pdf	2022-08-23
3	202217047956-REQUEST FOR EXAMINATION (FORM-18) [23-08-2022(online)].pdf	2022-08-23
4	202217047956-POWER OF AUTHORITY [23-08-2022(online)].pdf	2022-08-23
5	202217047956-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [23-08-2022(online)].pdf	2022-08-23
6	202217047956-FORM 18 [23-08-2022(online)].pdf	2022-08-23
7	202217047956-FORM 1 [23-08-2022(online)].pdf	2022-08-23
8	202217047956-DECLARATION OF INVENTORSHIP (FORM 5) [23-08-2022(online)].pdf	2022-08-23
9	202217047956-COMPLETE SPECIFICATION [23-08-2022(online)].pdf	2022-08-23
10	202217047956-FORM 3 [09-02-2023(online)].pdf	2023-02-09
11	202217047956-Proof of Right [14-02-2023(online)].pdf	2023-02-14
12	202217047956-FER.pdf	2025-09-11

Search Strategy

1	202217047956_SearchStrategyNew_E_Untitleddocument-2E_10-09-2025.pdf