• Patent Title: DYEING PROCESS USING PEROXYGENATED SALTS AND A SUBSTRATE COMPRISING OXIDATION DYES
  • Application No.: US17599440
    Application Date: 2020-03-27
  • Publication No.: US20220183940A1
    Publication Date: 2022-06-16
  • Inventor: Leila HercouetSimon DonckHenri Samain
  • Applicant: L'OREAL
  • Applicant Address: FR Paris
  • Assignee: L'OREAL
  • Current Assignee: L'OREAL
  • Current Assignee Address: FR Paris
  • Priority: FRFR1903399 20190329
  • International Application: PCT/EP2020/058856 WO 20200327
  • Main IPC: A61K8/23
  • IPC: A61K8/23 A61Q5/10 A61K8/02
DYEING PROCESS USING PEROXYGENATED SALTS AND A SUBSTRATE COMPRISING OXIDATION DYES
Abstract:
The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising the successive application to said fibres (i) of a composition (A) containing at least one peroxygenated salt and (ii) of a substrate including a surface totally or partially coated with at least one layer containing one or more oxidation dyes; said process does not use any hydrogen peroxide during the application of the substrate to the fibres.
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