IP Library Granted Patent US 11,045,406
Granted Patent B2
US 11,045,406 · App. 15/907,436 · Granted Jun 29, 2021

Clear sulfate-free surfactant based cleanser composition with thickener

Inventors: Sara Robyn Muenz Youssef (Middlesex, NJ); Kelly Marie George (Denville, NJ); Carol Ragai Elmasry (South Amboy, NJ); Allison Elder (North Plainfield, NJ)
Assignee: L'OREAL
A61K8/442A61K8/042A61K8/345A61K8/37A61K8/39A61K8/44A61K8/466A61K8/608A61K8/86A61K8/87A61Q5/02A61Q5/12A61Q19/10A61K2800/262A61K2800/28A61K2800/596
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Quick Facts
Patent No.
US 11,045,406
App. No.
15/907,436
Granted
Jun 29, 2021
Kind
B2
Abstract

A cosmetic composition and a method of preparing the cosmetic composition are provided. The method includes mixing at least one sulfate-free surfactant, at least one thickener, at least one hydrophilic emollient to form a mixture; and adding solvent to the mixture. The cosmetic composition is a clear, flowable semi-solid, and converts to a non-flowable semi-solid upon rubbing.

Claims (8)

1. A cleansing cosmetic composition consisting of:

sulfate-free surfactants consisting of Disodium Laureth Sulfosuccinate (and) Sodium Lauryl Sulfoacetate and Coco-Betaine present in a combined amount from about 6% to about 28% by weight based on the total weight of the composition, the Coco-Betaine being present in the composition in an amount from about 3% to about 20% by weight, based on the total weight of the composition;

from about 1% to about 25 wt % of at least one thickener selected from the group consisting of Propylene Glycol (and) PEG-55 Propylene Glycol Oleate, steareth-100/PEG-136/HDI copolymer, PEG-120 methyl glucose trioleate, and combinations thereof;

from about 1% to about 2% of at least one hydrophilic emollient comprising PEG-7 Glyceryl Cocoate;

from about 50% to about 70 wt % of solvent selected from the group consisting of water, caprylyl glycol, and combinations thereof; and

optionally, one or more additional components selected from the group consisting of a/n: actives selected from a/n humectant, antimicrobial, antioxidant, preservative, vitamin, vitamin derivative; and a/n filler, penetrant, fragrance, dispersant, film-forming agent; ceramide; anti-acne, anti-aging, and combinations thereof,

wherein the cosmetic composition is a clear, flowable semi-solid, and converts to a non-flowable semi-solid upon rubbing.

2. The composition of claim 1 , wherein each sulfate-free surfactant is present from about 2% to about 25% by weight, and wherein the at least one thickener comprises one or more of: PEG-120 methyl glucose trioleate present from about 3% to about 15% by weight, steareth-100/PEG-136/HDI copolymer present from about 2% to about 20% by weight, and Propylene Glycol (and) PEG-55 Propylene Glycol Oleate present from about 2% to about 20% by weight, all weights based on the total weight of the composition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2018
From: YOUSSEF, SARA ROBYN MUENZ; GEORGE, KELLY MARIE; ELMASRY, CAROL RAGAI; ELDER, ALLISON
To: L'OREAL
Reel/Frame 046667/0286 →
Continuity (1)
Related Publication 20190262248A1 · Aug 29, 2019