CLEANSING COMPOSITION, METHOD OF GENERATING FOAM, FOAM, AND METHOD OF CLEANSING HAIR

• US 20120309660A1
• Filed: 12/01/2010
• Published: 12/06/2012
• Est. Priority Date: 12/08/2009
• Status: Abandoned Application

• Current Assignee: Shiseido Company Limited
• Original Assignee: Shiseido Company Limited
• Inventors: Kawasoe, Tomoyuki, Teramoto, Hiromi
• Application Number:
  US13/509,726
• Publication Number:
  US 20120309660A1
• Time in Patent Office: Days
• US Class Current: 510/119
• CPC Class Codes: A61K 8/73 Polysaccharides
• CPC Class Codes: A61K 8/731 Cellulose; Quaternized cellulose derivatives
• CPC Class Codes: A61Q 19/10 Washing or bathing preparations
• CPC Class Codes: A61Q 5/02 Preparations for cleaning the hair

Abstract

A cleansing composition including water and a surfactant, the content of the surfactant in the cleansing composition being more than or equal to 0.4% by weight and less than or equal to 12% by weight, the viscosity of the cleansing composition at 30° C. being more than or equal to 5 mPa·s and less than or equal to 1500 mPa·s, the foam viscosity of foam at 30° C. at 10 seconds after the foam is generated by mixing the cleansing composition with air being more than or equal to 40 mPa·s and less than or equal to 100 mPa·s, and the average diameter of bubbles included in the foam at 30 seconds after the foam is generated by mixing the cleansing composition with air being more than or equal to 10 μm and less than or equal to 100 μm.

Claims

1. A cleansing composition comprising:

water; and

a surfactant, the content of the surfactant in the cleansing composition being more than or equal to 0.4% by weight and less than or equal to 12% by weight, the viscosity of the cleansing composition at 30°

C. being more than or equal to 5 mPa·

s and less than or equal to 1500 mPa·

s, the foam viscosity of foam at 30°

C. at 10 seconds after the foam is generated by mixing the cleansing composition with air being more than or equal to 40 mPa·

s and less than or equal to 100 mPa·

s, and the average diameter of bubbles included in the foam at 30 seconds after the foam is generated by mixing the cleansing composition with air being more than or equal to 10 μ

m and less than or equal to 100 μ

m.

2. The cleansing composition according to claim 1,

wherein the foam viscosity of the foam at 30°

C. at 40 seconds after the foam is generated by mixing the cleansing composition with air is more than or equal to 35 mPa·

s, as well as

the average diameter of the bubbles included in the foam at 60 seconds after the foam is generated by mixing the cleansing composition with air is less than or equal to 150 μ

m.

3. The cleansing composition according to claim 1,

wherein the difference between the foam viscosity of the foam generated by mixing the cleansing composition with air at 10 seconds after the foam is generated and the foam viscosity of the foam generated by mixing the cleansing composition with air at 40 seconds after the foam is generated is more than or equal to 7 mPa·

s and less than or equal to 23 mPa·

s, as well as

the average diameter of the bubbles included in the foam generated by mixing the cleansing composition with air at 60 seconds after the foam is generated is less than or equal to 150 μ

m.

4. The cleansing composition according to claim 1,

wherein the surfactant includes an amphoteric surfactant and an anionic surfactant.

5. The cleansing composition according to claim 1,

wherein the surfactant is an amphoteric surfactant, and the cleansing composition further comprises a cationic polymer.

6. The cleansing composition according to claim 5,

wherein the cationic polymer is a cationic cellulose.

7. The cleansing composition according to claim 5,

wherein the content of the cationic polymer in the cleansing composition is more than or equal to 0.1% by weight and less than or equal to 1% by weight.

8. The cleansing composition according to claim 1,

wherein the surfactant is an amphoteric surfactant, and the cleansing composition further comprises an anionic polymer.

9. The cleansing composition according to claim 8,

wherein the anionic polymer is a xanthan gum.

10. The cleansing composition according to claim 8,

wherein the content of the anionic polymer in the cleansing composition is more than or equal to 0.01% by weight and less than or equal to 0.5% by weight.

11. The cleansing composition according to claim 1,

wherein the cleansing composition is selected from a group including a shampoo, a body shampoo, a face-wash, and a hand soap.

12. A method of generating foam by mixing the cleansing composition according to claim 1 with air, comprising:

supplying the cleansing composition to a screw rotated by a motor; and

mixing the cleansing composition with air by rotating the screw.

13. The method of generating foam according to claim 12, further comprising controlling starting and terminating generating foam by switching driving and terminating of the motor.

14. Foam generated by mixing the cleansing composition according to claim 1 with air.

15. A method of cleansing hair by using the foam according to claim 14.