# US 2014/0154188 A1 · Composition containing a cellulose, a vegetable oil and a volatile solvent, and use threof as a dressing

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- Number: US 2014/0154188 A1
- Document ID: US20140154188A1
- Status: Published application
- Kind: A1
- Application number: 14/007,562
- Filed: 2012-03-23
- Published: 2014-06-05
- Earliest claimed: 2011-03-25
- Assignees: Laboratoires Urgo
- Inventors: Nathalie Derain
- Web page: https://patentgrep.com/patent/US20140154188A1

## CPC

- A61L 26/0023: {Polysaccharides}
- A61K 8/34: Alcohols
- A61K 8/37: Esters of carboxylic acids
- A61K 8/731: {Cellulose; Quaternized cellulose derivatives}
- A61K 8/922: {of vegetable origin}
- A61K 9/7015: {Drug-containing film-forming compositions, e.g. spray-on}
- A61K 47/38: Cellulose; Derivatives thereof
- A61K 47/44: Oils, fats or waxes according to two or more groups of A61K47/02-A61K47/42; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin (synthetic glycerides, e.g. medium-chain triglycerides, A61K47/14)
- A61L 26/00: Chemical aspects of, or use of materials for, {wound dressings or} bandages {in liquid, gel or powder form}
- A61L 26/0057: {Ingredients of undetermined constitution or reaction products thereof}
- A61L 26/0066: {Medicaments; Biocides}
- A61P 17/02: for treating wounds, ulcers, burns, scars, keloids, or the like
- A61Q 19/00: Preparations for care of the skin
- A61K 2800/10: General cosmetic use
- A61L 2300/404: Biocides, antimicrobial agents, antiseptic agents
- A61L 2300/41: Anti-inflammatory agents, e.g. NSAIDs
- A61L 2300/412: Tissue-regenerating or healing or proliferative agents
- A61L 2300/428: Vitamins, e.g. tocopherol, riboflavin
- A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agents employed A01N; preserving, e.g. sterilising, food or foodstuffs A23; preparations for medical, dental or toiletry purposes A61K)
- 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)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS

## Abstract

The present invention relates to a composition in the fluid form intended to form a dressing on the skin. This composition comprises from 6% to 12% by weight of the total weight of the composition of a cellulose derivative, from 5% to 15% by weight of the total weight of the composition of a vegetable oil, and a volatile solvent. The oil/cellulose ratio by weight is between 0.8 and 1.5. This novel dressing base makes it possible to obtain a film on the skin having satisfactory resistances to water and to rubbing actions. The film is flexible and sufficiently comfortable, in particular when the dressing is applied to a fairly extensive area of the skin.

## Claims

### Claim 1

A fluid composition intended to be applied to the skin, comprising a cellulose derivative, a vegetable oil and a solvent for said derivative which is volatile, wherein the cellulose derivative represents from 6% to 13% by dry weight of the total weight of the composition, wherein the vegetable oil represents from 5% to 15% by weight of the total weight of the composition and wherein the oil/cellulose ratio by weight, by dry weight, is between 0.8 and 1.5.

### Claim 2 (depends on 1)

The composition as claimed in claim 1, wherein the cellulose derivative is a nitrocellulose.

### Claim 3 (depends on 1)

The composition as claimed in claim 1, wherein the vegetable oil is castor oil.

### Claim 4 (depends on 1)

The composition as claimed in claim 1, wherein the oil represents between 7% and 12% by weight of the total weight of the composition.

### Claim 5 (depends on 1)

The composition as claimed in claim 1, wherein the solvent for said cellulose derivative represents between 70% and 90% by weight of the total weight of the composition.

### Claim 6 (depends on 1)

The composition as claimed in claim 1, wherein the solvent for said cellulose derivative is chosen from ethanol, ethyl acetate and their mixtures.

### Claim 7 (depends on 1)

The composition as claimed in claim 1, which comprises nitrocellulose, castor oil, ethyl acetate and ethanol.

### Claim 8 (depends on 1)

The composition as claimed in claim 1, which additionally comprises an ingredient chosen from depigmenting agents, antibacterial agents, antifungal agents, healing agents, pain killers, anti-inflammatories, hydrating agents, keratolytic agents, vitamins, restructuring agents for superficial body growths, sunscreens and their mixtures.

### Claim 9 (depends on 1)

The composition as claimed in claim 1, which is packaged in a bottle having an application means, such as a brush or a spatula.

### Claim 10 (depends on 1)

The composition as claimed in claim 1 for the use thereof in the protection of burns, wounds, scars or skin ailments.
