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US 2021/0368957 A1Published application
Hair treatment process
AssigneeL'oreal
InventorHenri SAMAIN
Life of this patent
Estimating the term…
Abstract
A process for treating, especially is for washing, the hair, including applying at least one cosmetic active ingredient to the head of hair using, a dispensing device. The dispensing device including a hand piece preferably having at least two nozzles, the jets of which collide with one another, to form a mixture of water and of the active ingredient, this mixture originating from a collection basin arranged below the user's head.
Claims19
A process for treating, the hair, comprising the steps consisting in:
- a) applying at least one cosmetic active ingredient to the head of hair,
- b) applying to the head of hair, using a dispensing device comprising a hand piece comprising at least two nozzles, the jets of which collide with one another, a mixture of water and of said active ingredient, this mixture originating from a collection basin arranged below the user's head.
A process for treating, the hair, comprising the steps consisting in:
- a) applying at least one cosmetic active ingredient to the head of hair,
- b) applying to the head of hair, using a dispensing device comprising a hand piece a mixture of water and of said active ingredient, this mixture originating from a collection basin arranged below the user's head, the step b) being followed by rinsing phase in which water without active ingredients is conveyed to the hand piece.
A system for treating the head of hair, comprising:
- A dispensing device comprising a hand piece, comprising at least two nozzles, the jets of which collide with one another, this dispensing device comprising at least one pump for recycling, towards the hand piece, a liquid originating from a collection basin above which a user's head is arranged for the treatment of their head of hair.
Dependencies are inferred from the claim text.