Breaking News

Compositions for Dyeing Keratin-Containing Fibers

February 4, 2013

US Patent No. 8,192,506 B2; Kelly Van Gogh, Inc., New York, has patented a composition for dyeing keratin-containing fibers. It is comprised of a colorant system comprising colorant precursors of 1,4-phenylenediamine;1,3-dihydroxybenzene; 2,4-diaminophenoxy-ethanol sulfate; 3-aminophenol; and N,N-bis(2-hydroxyethyl) -1,4-phenylenediamine; optionally one or more active ingredients; and optionally one or more diluents or carriers; and an activator composition. The activator composition contains one or more catalysts, and optionally one or more active ingredients; and optionally one or more diluents or carriers.
blog comments powered by Disqus
  • Patent Update

    Patent Update

    July 28, 2016
    Three-layered hair product from Lauder, palm oil extracts for wrinkle treatment and more in recently awarded patents.

  • Pushin’ the Cushion

    Pushin’ the Cushion

    Christine Esposito, Associate Editor||July 26, 2016
    AmorePacific, the creator of the cushion compact, continues to improve its unique product.

  • Cozy Makes a Splash

    Cozy Makes a Splash

    Melissa Meisel, Associate Editor||July 25, 2016
    Expands reach in CVS and introduces new collection.

  • Sustainability is Omnipresent

    Sustainability is Omnipresent

    Christine Esposito , Associate Editor||July 1, 2016
    Industry stakeholders convene in New York City for Organic Monitor’s annual event

  • Perceived Perfection

    Perceived Perfection

    Christine Esposito, Associate Editor||July 1, 2016
    From primers to pressed powders, facial cosmetics help create the illusion of a flawless complexion.

  • Preserve & Serve

    Preserve & Serve

    Melissa Meisel , Associate Editor||July 1, 2016
    Suppliers with innovative preservatives provide staying power for formulations.