# US 2016/0256367 A1 · Two-phase composition comprising a fatty acid ester of sugar or a liquid alkyl polyglucoside, with an hlb < 8, and a c8-c18 branched alkane

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- Number: US 2016/0256367 A1
- Document ID: US20160256367A1
- Status: Published application
- Kind: A1
- Application number: 15/033,196
- Filed: 2014-10-24
- Published: 2016-09-08
- Earliest claimed: 2013-10-29
- Assignees: L'oreal
- Applicants: L'oreal
- Inventors: Yael CHARBIT
- Web page: https://patentgrep.com/patent/US20160256367A1

## CPC

- A61K 8/31: Hydrocarbons
- A61K 8/03: Liquid compositions with two or more distinct layers
- A61K 8/342: {Alcohols having more than seven atoms in an unbroken chain}
- A61K 8/345: {containing more than one hydroxy group}
- A61K 8/60: Sugars; Derivatives thereof
- A61K 8/602: {Glycosides, e.g. rutin}
- A61K 8/604: {Alkylpolyglycosides; Derivatives thereof, e.g. esters}
- A61Q 1/14: Preparations for removing make-up
- A61Q 13/00: Formulations or additives for perfume preparations (essential oils or perfumes per se C11B9/00)
- A61Q 19/10: Washing or bathing preparations
- A61K 2800/262: Transparent; Translucent
- A61K 2800/34: Free of silicones
- A61K 2800/49: Solubiliser, Solubilising system
- A61K 2800/591: Mixtures of compounds not provided for by any of the codes A61K2800/592 - A61K2800/596
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS

## Abstract

The present invention relates to a composition for topical application consisting of an aqueous phase and an oily phase, which are separate and transparent, comprising at least one surfactant that is liquid at room temperature and at atmospheric pressure, with an HLB <8 and chosen from fatty acid esters of sugar and alkyl polyglucosides, at least one branched alkane comprising from 8 to 18 carbon atoms, and from 0 to 4% by weight of silicone oils relative to the total weight of the composition. The composition according to the invention makes it possible to obtain, after shaking, an emulsion that rapidly separates again into two transparent phases, having a perfectly sharp interface and with no appearance of droplets that remain attached to the walls of the transparent container. The composition in accordance with the invention has the same makeup-removing efficacy and better sensory properties, and in particular it leaves less greasy residue on the skin.

## Claims

### Claim 1

Composition consisting of an aqueous phase and an oily phase, which are separate and transparent, comprising at least one surfactant that is liquid at room temperature (20-25° C.) and at atmospheric pressure (760 mmHg or 1.013×105 Pa), with an HLB<8 and chosen from fatty acid esters of sugar and alkyl polyglucosides, at least one branched alkane comprising from 8 to 18 carbon atoms, and from 0 to 4% by weight of silicone oils relative to the total weight of the composition.

### Claim 2 (depends on 1)

Composition according to claim 1, in which the surfactant(s) that are liquid at room temperature and at atmospheric pressure, with an HLB<8 comprise one or more linear or branched, saturated or unsaturated hydrocarbon-based chains, comprising from 11 to 44 carbon atoms.

### Claim 3 (depends on 1)

Composition according to claim 1, in which the fatty acid ester(s) of sugar are monoesters or polyesters of fatty acid and of sugar or of alkyl sugar, which esters may be oxyalkylenated, for example oxyethylenated and/or oxypropylenated, or polyglycerolated.

### Claim 4 (depends on 3)

Composition according to claim 3, in which the fatty acid ester(s) of sugar are chosen from monoesters or diesters of a C11-C22, bearing a linear or branched, saturated or unsaturated hydrocarbon-based chain, comprising from 11 to 22 carbon atoms, and of sugar or of alkyl sugar.

### Claim 5 (depends on 3)

Composition according to claim 3, in which the fatty acid ester(s) of sugar are chosen from fatty acid esters of sucrose, maltose, glucose, fructose, mannose, galactose, arabinose, xylose, lactose, trehalose or methylglucose.

### Claim 6 (depends on 1)

Composition according to claim 1, in which the fatty acid ester(s) of sugar result from the reaction of a fatty acid whose fatty unit comprises an unsaturated linear hydrocarbon-based chain comprising from 12 to 24 carbon atoms, and of a (C1-C4 alkyl) sugar.

### Claim 7 (depends on 1)

Composition according to claim 1, in which the fatty acid ester of sugar is methylglucose dioleate.

### Claim 8 (depends on 1)

Composition according to claim 1, in which the alkyl polyglucoside(s) are chosen from the compounds having the following general formula:
RO-(G)a
in which R denotes a saturated or unsaturated, linear or branched hydrocarbon-based chain, preferably a branched alkyl radical, comprising from 12 to 44 carbon atoms, the group G denotes a saccharide residue comprising from 5 to 6 carbon atoms and a is a number ranging from 1 to 10.

### Claim 9 (depends on 8)

Composition according to claim 8, in which the saccharide residue is chosen from glucose, dextrose, saccharose, fructose, galactose, maltose, maltotriose, lactose, cellobiose, mannose, ribose, dextran, talose, allose, xylose, levoglucan, cellulose, starch and methylglucose.

### Claim 10 (depends on 1)

Composition according to claim 1, in which the alkyl polyglucoside(s) are chosen from the compounds having the following formula:
R′O-G
in which R′ denotes a saturated branched alkyl radical comprising from 12 to 44 carbon atoms, and the group G denotes a saccharide residue comprising from 5 to 6 carbon atoms.

### Claim 11 (depends on 8)

Composition according to claim 8, in which the alkyl polyglucoside is octyldodecyl xyloside.

### Claim 12 (depends on 1)

Composition according to claim 1, in which the branched alkane(s) comprising from 8 to 18 carbon atoms are chosen from C8-C18 isoalkanes.

### Claim 13 (depends on 1)

Composition according to claim 1, in which the branched alkane(s) comprising from 8 to 18 carbon atoms are present in the composition in an amount at least equal to 40% by weight relative to the total weight of the oily phase.

### Claim 14 (depends on 1)

Cosmetic use of a composition according to claim 1, for caring for, removing makeup from and/or cleansing the skin, the lips and/or the eyes and/or for haircare.

### Claim 15 (depends on 1)

Cosmetic process for removing makeup from, cleansing and/or caring for the skin, the lips and/or the eyes, in which a composition according to claim 1 is applied to the skin, the lips and/or the eyes.

### Claim 16 (depends on 1)

Composition according to claim 1, in which the fatty acid ester(s) of sugar are monoesters or polyesters of fatty acid and of sugar or of alkyl sugar, which esters may be oxyalkylenated, or polyglycerolated.

### Claim 17 (depends on 4)

Composition according to claim 4, in which the fatty acid ester(s) of sugar are chosen from fatty acid esters of sucrose, maltose, glucose, fructose, mannose, galactose, arabinose, xylose, lactose, trehalose or methylglucose.

### Claim 18 (depends on 3)

Composition according to claim 3, in which the fatty acid ester(s) of sugar are chosen from fatty acid esters of sucrose, glucose or methylglucose.

### Claim 19 (depends on 3)

Composition according to claim 3, in which the fatty acid ester(s) of sugar are chosen from fatty acid esters of methylglucose.

### Claim 20 (depends on 2)

Composition according to claim 2, in which the fatty acid ester(s) of sugar result from the reaction of a fatty acid whose fatty unit comprises an unsaturated linear hydrocarbon-based chain comprising from 12 to 24 carbon atoms, and of a (C1-C4 alkyl) sugar.
