Breaking News

Hair Coloring Composition

December 8, 2008

U.S. Patent No. 7,429,276 B2
KPSS-Kao Professional Salon Services GmbH, Darmstadt (Germany) has patented a process for coloring hair. The patent covers a composition comprised of at least one oxidation dye precursor and at least one acidic direct dye selected from acid red 52, acid violet 2, acid orange 4, acid red 27 and acid yellow 10, with the condition that it does not comprise cationic direct dye. That composition is then mixed with hydrogen peroxide. That mixture, which has a pH between 6.8-12, is applied to hair for 15-45 minutes at ambient temperature or a temperature between 30-45°C.
blog comments powered by Disqus
  • What's Next for the UK?

    Sarah Boumphrey, Euromonitor International||June 24, 2016
    Euromonitor weighs in on the implications for consumer product companies.

  • Henkel Grabs the Sun

    Henkel Grabs the Sun

    Ian Bell, Euromonitor International||June 24, 2016
    Euromonitor's Ian Bell on the impact the purchase will have on the US detergent industry.

  • To The Max

    To The Max

    Melissa Meisel, Associate Editor||June 20, 2016
    Velvet 59 is on the rise at locations like Ricky’s NYC.

  • Take Notice

    Take Notice

    Melissa Meisel , Associate Editor||June 1, 2016
    Packaging trends revolve around trendy artwork, eco-conscious materials—and portability is a plus too!

  • Virtual Reality

    Virtual Reality

    Christine Esposito, Associate Editor||June 1, 2016
    An update on nature-identical ingredients for cosmetics and personal care products.

  • Shiseido Advances in the US

    Shiseido Advances in the US

    Tom Branna, Editorial Director||June 1, 2016
    New facility in Windsor, NJ demonstrates its dedication to the US and other markets outside Japan.