IP Library › Granted Patent US 11,179,306
Granted Patent B2
US 11,179,306 · App. 15/107,648 · Granted Nov 23, 2021

Use of salicylic acid derivatives as prodesquamating active agent

Inventors: Maude Brossat (Aulnay Sous Bois, FR); Romain Garcon (Aulnay Sous Bois, FR)
Assignee: L'OREAL
A61K8/368A61Q19/00C07C65/05A61K2800/28A61K2800/74
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Quick Facts
Patent No.
US 11,179,306
App. No.
15/107,648
Granted
Nov 23, 2021
Kind
B2
Abstract

Cosmetic use of at least one salicylic acid derivative of following formula (I) in which L represents a linear or branched hydrocarbon radical comprising from 1 to 12 carbon atoms and having or not having one or more ethylenic unsaturations, and X represents a radical chosen from —OH and —CO 2 H, and also its cosmetically acceptable salts, its solvates, such as its hydrates, and its isomers, in a composition comprising a physiologically acceptable medium, as cosmetic agent intended to promote the desquamation of the skin and/or to stimulate epidermal renewal.

Claims (34)

1. Cosmetic method comprising:

identifying an individual in need of promotion of desquamation of the skin and/or stimulation of epidermal renewal due to influence of exogenous factors and/or endogenous factors, with the exclusion of UV radiation,

applying to the individual's skin, as cosmetic agent, at least one salicylic acid derivative of following formula (I):

in which:

L represents a saturated linear hydrocarbon radical comprising from 6 to 10 carbon atoms composed of carbon atoms and of hydrogen atoms, and

X represents a radical chosen from —OH and —CO 2 H,

or a salt, solvate, or isomer thereof, or a composition comprising the salicylic acid derivative of formula (I) or a salt, solvate, isomer, or mixture thereof, and

promoting the desquamation of the skin and/or stimulating epidermal renewal.

2. Cosmetic method comprising:

identifying an individual in need of improving the appearance and/or the texture of the skin due to influence of exogenous factors and/or endogenous factors, with the exclusion of UV radiation,

applying to the individual's skin, as cosmetic agent, at least one salicylic acid derivative of following formula (I):

in which:

L represents a saturated linear hydrocarbon radical comprising from 6 to 10 carbon atoms composed of carbon atoms and of hydrogen atoms, and

X represents a radical chosen from —OH and —CO 2 H,

or a salt, solvate, or isomer thereof, or a composition comprising the salicylic acid derivative of formula (I) or a salt, solvate, isomer, or mixture thereof, and

improving the appearance and/or the texture of the skin.

3. Cosmetic method comprising:

identifying an individual in need of at least one of combating imperfections of the skin, rendering uniform the relief of the skin, rendering uniform the complexion, closing the pores, removing bumps by providing a smoothing-out effect, reducing surface irregularities and the skin microrelief, improving the radiance of the complexion, improving the wear property of the make-up, and promoting the cleaning action and the removal of dead cells at the surface of the body or face due to influence of exogenous factors and/or endogenous factors, with the exclusion of UV radiation,

applying to the individual's skin, as cosmetic agent, at least one salicylic acid derivative of following formula (I):

in which:

L represents a saturated linear hydrocarbon radical comprising from 6 to 10 carbon atoms composed of carbon atoms and of hydrogen atoms, and

X represents a radical chosen from —OH and —CO 2 H,

or a salt, solvate, or isomer thereof, or a composition comprising the salicylic acid derivative of formula (I) or a salt, solvate, isomer, or mixture thereof, and

combating imperfections of the skin, rendering uniform the relief of the skin, rendering uniform the complexion, closing the pores, removing bumps by providing a smoothing-out effect, reducing surface irregularities and the skin microrelief, improving the radiance of the complexion, improving the wear property of the make-up, and promoting the cleaning action and the removal of dead cells at the surface of the body or face.

4. Method according to claim 1 , wherein said salicylic acid derivative is of natural or renewable origin.

5. Method according to claim 1 , wherein said salicylic acid derivative is chosen from the following compounds A and B, their salts and/or solvates:

6. Cosmetic treatment method comprising:

identifying an individual in need of promoting the radiance of the complexion and/or decreasing the surface irregularities of the skin and/or mucous membranes due to influence of exogenous factors and/or endogenous factors, with the exclusion of UV radiation,

applying to the individual's skin or mucous membranes at least one salicylic acid derivative of formula (I)

in which:

L represents a saturated linear hydrocarbon radical comprising from 6 to 10 carbon atoms composed of carbon atoms and of hydrogen atoms, and

X represents a radical chosen from —OH and —CO 2 H,

or a salt, solvate, or isomer thereof, or a composition comprising the salicylic acid derivative of formula (I) or a salt, solvate, isomer, or mixture thereof, and

promoting the radiance of the complexion and/or decreasing the surface irregularities of the skin and/or mucous membranes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2016
From: BROSSAT, MAUDE; GARCON, ROMAIN
To: L'OREAL
Reel/Frame 040539/0576 →
Priority Claims (1)
FR 13 63474 · Dec 23, 2013 · national
Continuity (1)
Related Publication 20160331660A1 · Nov 17, 2016