EP0868898A1

Fine dispension composition of wax, hair cosmetic preparation and glazing agent

Abstract

This invention is to provide a fine dispersion composition of wax which is stable in wide temperature range and is favorable in safety such as skin irritation, and is to provide a hair cosmetic preparation which is excellent in hair dressing power and has less stickiness, and can give smoothness and easiness of combing to a hair, and to provide a glazing agent. A fine dispersion composition and a hair cosmetic preparation and a glazing agent comprising the same which comprises amphoteric surfactant and/or semi-polar surfactant, nonionic surfactant and wax, a hair cosmetic preparation which comprises said fine dispersion composition of wax and one or more of a specific effective ingredient, and a glazing agent which comprises said fine dispersion composition of wax.

EP0868898A1, drawing sheet 1
Sheet 1 of 63

Term

Term ended

Projected expiry passed 23 March 2018, 8.5 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

18 claims: 8 independent, 10 dependent

  1. 1
    A fine dispersion composition of wax comprising:an amphoteric surfactant and/or a semi-polar surfactant;a nonionic surfactant;and a wax.
  2. 8
    A fine dispersion composition of wax as in any of claims 5 to 7, wherein a weight ratio of amphoteric surfactant/(amphoteric surfactant+nonionic surfactant) is 0.03 to 05.
  3. 9
    A fine dispersion composition of wax as in any of claims 1 to 8, wherein said wax is an oily component which is solid or semisolid in ordinary temperature.
  4. 10
    A fine dispersion composition of wax as in any of claims 1 to 9, wherein said composition can be obtained by cooling the system down to ordinary temperature after heating said system higher than the melting point of said wax and within the solubilization critical temperature of the system.
  5. 12
    A hair cosmetic preparation comprising a fine dispersion composition of wax as in any of claims 1 to 11.
  6. 16
    A process for the preparation of said hair cosmetic preparation, said hair cosmetic preparation is prepared by mixing a fine dispersion composition of wax and an emulsified composition of said hydrocarbon oil and/or said ester oil which are separately prepared.
  7. 17
    A process for the preparation of said hair cosmetic preparation, wherein said emulsified composition compounds a complex which is obtained by mixing an amphoteric surfactant and/or a semi- polar surfactant and a higher fatty acid.
  8. 18
    A glazing agent comprising a fine dispersion composition of wax as in any of claims 1 to 11.