US 2021/0059908 A1 · ASSEMBLY CONTAINING AT LEAST ONE DYEING SUBSTRATE AND AT LEAST ONE SUBSTRATE COMPRISING ONE OR MORE PRESERVATIVES, DISPENSING MEANS, AND DYEING PROCESS

Abstract

Assembly containing at least one dyeing substrate and at least one protective substrate comprising one or more preservatives, dispensing means, and dyeing process The present invention relates to the field of dyeing keratin fibres and more particularly to the field of hair dyeing. The present invention relates to an assembly 2 containing at least one dyeing substrate 3, and at least one protective substrate 4a, 4b comprising one or more preservatives, and it being understood that the dyeing substrate(s) 3 are different from the protective substrate(s) 4a, 4b. The present invention also relates to a means for dispensing 1 the assembly 2, and also to a process for dyeing keratin fibres using said assembly 2.

Claims17

Dependent claims

Assembly (2) containing:

at least one substrate for dyeing (3) keratin fibres, in particular human keratin fibres such as the hair, comprising a surface coated with at least one layer constituted of a dye composition comprising one or more oxidation dyes;
and
at least one protective substrate (4a, 4b), comprising a surface coated with at least one layer constituted of a composition comprising one or more preservatives;
it being understood that said dyeing substrate(s) (3) are different from said protective substrate(s) (4a, 4b).

1 more element

Dependencies are inferred from the claim text.

Facts

Application

16/958,346Filed 21 Dec 2018

Priority

FR 176331828 Dec 2017

Published

4 Mar 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification14 codes

A61K 8/0233
Solid or semisolid forms: distinct layers, e.g. core/shell sticks
A61K 8/0204
Characterised by special physical form: specific forms not provided for by any of groups A61K8/0208 - A61K8/14
A61K 8/22
Containing inorganic ingredients: peroxides; Oxygen; Ozone
A61K 8/23
Containing inorganic ingredients: sulfur; Selenium; Tellurium; Compounds thereof

Assembly containing at least one dyeing substrate and at least one substrate comprising one or more preservatives, dispensing means, and dyeing process

Life of this patent

Assembly containing at least one dyeing substrate and at least one substrate comprising one or more preservatives, dispensing means, and dyeing process

Life of this patent

Abstract

Claims17