Patents Assigned to TAKASAO INTERNATIONAL CORPORATION
  • Hair cosmetic composition
    Publication number: 20070166256
    Abstract: The present invention relates to a hair cosmetic composition capable of treating hairs without causing damages to hairs and injuries of skins and having oxidation fixing effect of permanent wave and dyeing effect equal to or superior to those in a usual case. Specifically, it relates to a hair cosmetic composition comprising a polyphenol derivative obtainable by subjecting a polyphenol to a reaction using an alkaline solvent under the coexistence of oxygen molecules at a pH value during reaction of 6.5 or more.
    Type: Application
    Filed: April 27, 2004
    Publication date: July 19, 2007
    Applicant: TAKASAO INTERNATIONAL CORPORATION
    Inventors: Kenichiro Shiroyama, Hiroyasu Kumamoto, Tadahiro Hiramoto