Invention Application
US20160074296A1 METHOD FOR STRAIGHTENING HUMAN HAIR FIBERS USING HEATING MEANS AND AN a-HYDROXY ACID DERIVATIVE
审中-公开
使用加热装置和α-羟基酸衍生物来人造毛发纤维的方法
- Patent Title: METHOD FOR STRAIGHTENING HUMAN HAIR FIBERS USING HEATING MEANS AND AN a-HYDROXY ACID DERIVATIVE
- Patent Title (中): 使用加热装置和α-羟基酸衍生物来人造毛发纤维的方法
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Application No.: US14953174Application Date: 2015-11-27
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Publication No.: US20160074296A1Publication Date: 2016-03-17
- Inventor: Gérard MALLE , Philippe BARBARAT , Isabelle PASINI
- Applicant: L'OREAL
- Priority: FR0651909 20060524
- Main IPC: A61K8/365
- IPC: A61K8/365 ; A61Q5/04 ; A45D7/06
Abstract:
The invention concerns a method for straightening keratinous fibers including: (i) a step of applying on the keratinous fibers a hair straightening composition containing at least one alpha-hydroxy and/or keto acid derivative, the pH of said composition being not more than 9 (ii) a step of increasing the temperature of the keratinous fibers, using heating means, to a temperature ranging between 110 and 250° C.
Information query
