# US 2009/0269293 A1 · Oil-Based Skin Treatment Composition

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- Number: US 2009/0269293 A1
- Document ID: US20090269293A1
- Status: Published application
- Kind: A1
- Application number: 12/496,889
- Filed: 2009-07-02
- Published: 2009-10-29
- Earliest claimed: 2005-03-10
- Assignees: Shiseido Company, Ltd.
- Inventors: Hidefumi Araki; Hirokazu Ishino
- Web page: https://patentgrep.com/patent/US20090269293A1

## CPC

- A61K 8/26: Aluminium; Compounds thereof
- A61K 8/31: Hydrocarbons
- A61K 8/342: {Alcohols having more than seven atoms in an unbroken chain}
- A61K 8/361: {Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof}
- A61K 8/37: Esters of carboxylic acids
- A61K 8/447: {containing sulfur}
- A61K 8/585: {Organosilicon compounds}
- A61K 8/64: Proteins; Peptides; Derivatives or degradation products thereof
- A61K 8/922: {of vegetable origin}
- A61K 8/925: {of animal origin}
- A61Q 1/12: Face or body powders for grooming, adorning or absorbing
- A61Q 15/00: Anti-perspirants or body deodorants (deodorisation of air A61L9/00)
- A61Q 17/005: {Antimicrobial preparations}
- A61Q 19/00: Preparations for care of the skin
- 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 invention provides an oil-based skin treatment composition that contains antibacterial zeolite, an oil component, and glutathione and/or L-cysteine. The object of the invention is to provide an oil-based skin treatment composition that is blended with antibacterial zeolite and that has excellent washability when it has adhered to articles of clothing.

## Claims

### Claim at position 1

1-3. (canceled)

### Claim 4

An antiperspirant composition comprising:
(a) antibacterial zeolite comprising 0.1-15 wt % of silver ion, 0.1-8 wt % zinc ion, and up to 20 wt % of ammonium ion,
(b) glutathione and/or L-cysteine,
(c) an oil component; and
(d) an aluminum compound in powder form.

### Claim 5 (depends on 4)

The antiperspirant composition according to claim 4, wherein glutathione and/or L-cysteine each are included to 0.01 to 5.0 wt % of the total weight of the antiperspirant composition.

### Claim 6 (depends on 4)

The antiperspirant composition of claim 4, wherein the antibacterial zeolite is one or more selected from the group consisting of an A-type zeolite, X-type zeolite, Y-type zeolite, T-type zeolite, high silica zeolite, sodalite, mordenite, analcime, crinoptyrolite, chabasite, and erionite.

### Claim 7 (depends on 4)

The antiperspirant composition of claim 4, wherein the zeolite is comprised of 0.1-15 wt % of antibacterial ions.

### Claim 8 (depends on 4)

The antiperspirant composition of claim 4, comprising 0.05-10 wt % of the antibacterial zeolite, based on the total weight of the antiperspirant composition.

### Claim 9 (depends on 4)

The antiperspirant composition of claim 4, comprising 0.1-90 wt % of the antibacterial zeolite, based on the total weight of the antiperspirant composition.

### Claim 10 (depends on 4)

The antiperspirant composition of claim 4, wherein the oil component is a volatile silicone oil selected from the group consisting of octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane, and dodecamethyl cyclohexasiloxane.

### Claim 11 (depends on 4)

The antiperspirant composition according to claim 4, wherein the composition comprises 15 to 60 wt % of the oil component, based on the total weight of the antiperspirant composition.

### Claim 12 (depends on 4)

The antiperspirant composition according to claim 4, wherein the composition comprises 10 to 30 wt % of the aluminum compound in powder form, based on the total weight of the antiperspirant composition.

### Claim 13 (depends on 4)

The antiperspirant composition according to claim 4, wherein the aluminum compound is chlorohydroxy aluminum.

### Claim 14 (depends on 4)

The antiperspirant composition of claim 4, wherein discoloration of clothing caused by exposure of same to the antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light, is removable by washing.

### Claim 15

A method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light, comprising adding to the antiperspirant composition glutathione and/or L-cysteine.

### Claim 16 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the antiperspirant composition comprises:
(a) antibacterial zeolite comprising 0.1-15 wt % of silver ion, 0.1-8 wt % zinc ion, and up to 20 wt % of ammonium ion,
(b) glutathione and/or L-cysteine,
(c) an oil component; and
(d) an aluminum compound in powder form.

### Claim 17 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the glutathione and/or L-cysteine each comprise from about 0.01 to 5.0 wt % of the total weight of the antiperspirant composition.

### Claim 18 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the antibacterial zeolite is one or more selected from the group consisting of an A-type zeolite, X-type zeolite, Y-type zeolite, T-type zeolite, high silica zeolite, sodalite, mordenite, analcime, crinoptyrolite, chabasite, and erionite.

### Claim 19 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the antibacterial zeolite is comprised of 0.1-15 wt % of antibacterial ions.

### Claim 20 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the antiperspirant composition comprises 0.1-90 wt % of the antibacterial zeolite, based on the total weight of the antiperspirant composition.

### Claim 21 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the oil component is a volatile silicone oil selected from the group consisting of octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane, and dodecamethyl cyclohexasiloxane.

### Claim 22 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the composition comprises 15 to 60 wt % of the oil component, based on the total weight of the antiperspirant composition.

### Claim 23 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the composition comprises 10 to 30 wt % of the aluminum compound in powder form, based on the total weight of the antiperspirant composition.

### Claim 24 (depends on 15)

The method of preventing discoloration of clothing by exposure thereof to an aluminum and antibacterial zeolite-containing antiperspirant composition and human perspiration, or exposure of the clothing to the antiperspirant composition and subsequent exposure to UV light of claim 15, wherein the aluminum compound is chlorohydroxy aluminum.
