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1. WO2020000419 - METHOD FOR SHAPING AND/OR WAVING KERATIN FIBRES COMPRISING THE APPLICATION OF A THIOL-COMPRISING REDUCING AGENT AND A SALT OF GUANIDINE, COMPOSITION AND USE THEREOF

Publication Number WO/2020/000419
Publication Date 02.01.2020
International Application No. PCT/CN2018/093808
International Filing Date 29.06.2018
IPC
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8
Cosmetics or similar toilet preparations
18
characterised by the composition
30
containing organic compounds
40
containing nitrogen
44
Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts, esters or N-acylated derivatives thereof
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8
Cosmetics or similar toilet preparations
18
characterised by the composition
30
containing organic compounds
40
containing nitrogen
43
Guanidines
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Q
SPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
5
Preparations for care of the hair
04
Preparations for permanent waving or straightening the hair
A61K 8/44 (2006.01)
A61K 8/43 (2006.01)
A61Q 5/04 (2006.01)
CPC
A61K 8/43
A61K 8/46
A61K 8/4986
A61Q 5/04
Applicants
  • L'OREAL [FR/FR]; 14, Rue Royale 75008 Paris, FR
  • YAO, Mingming [CN/CN]; CN (BZ)
Inventors
  • YAO, Mingming; CN
  • DE BONI, Maxime; CN
  • RAPOLD, Philippe; FR
Agents
  • KANGXIN PARTNERS, P.C.; Floor 16, Tower A, InDo Building A48 Zhichun Road, Haidian District Beijing 100098, CN
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) METHOD FOR SHAPING AND/OR WAVING KERATIN FIBRES COMPRISING THE APPLICATION OF A THIOL-COMPRISING REDUCING AGENT AND A SALT OF GUANIDINE, COMPOSITION AND USE THEREOF
(FR) PROCÉDÉ DE MISE EN FORME ET/OU D'ONDULATION DE FIBRES DE KÉRATINE, COMPRENANT L'APPLICATION D'UN AGENT RÉDUCTEUR CONTENANT UN THIOL ET D'UN SEL DE GUANIDINE, COMPOSITION ET UTILISATION CORRESPONDANTE
Abstract
(EN)
A method for shaping and/or waving keratin fibres such as the human hair, comprising at least one step of applying onto the keratin fibres of a composition comprising one or more thiol-comprising reducing agents and one or more salts of guanidine, and at least one step of placing said fibres under mechanical tension. A cosmetic aqueous composition for shaping keratin fibres such as hair, comprising one or more thiol-comprising reducing agents and one or more salts of guanidine. The use of a composition for shaping and/or waving keratin fibres such as the human hair.
(FR)
L'invention concerne un procédé de mise en forme et/ou d'ondulation de fibres de kératine telles que des cheveux humains, comprenant au moins une étape d'application sur les fibres de kératine d'une composition comprenant un ou plusieurs agents réducteurs contenant un thiol et un ou plusieurs sels de guanidine, et au moins une étape de mise en tension mécanique desdites fibres. L'invention concerne également une composition cosmétique aqueuse pour la mise en forme de fibres de kératine telles que des cheveux, comprenant un ou plusieurs agents réducteurs contenant un thiol et un ou plusieurs sels de guanidine. L'invention concerne également l'utilisation d'une composition permettant la mise en forme et/ou l'ondulation de fibres de kératine telles que des cheveux humains.
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