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  • Hair Care | Pigments

    Double-Chamber Hair Dye Pouch

    US Patent No. 10,342,751 B2 (Udo Erkens, Burkhard Mueller); Henkel AG & Co. KGaA, Dusseldorf, Germany, has patented a product for dyeing keratin fibers. It is comprised of two preparation that are packaged separately from one another in a water-s…
    09.02.19

  • Functional Ingredients | Hair Care

    FDA Puts Hold on Repeal of Lead Acetate in Hair Dyes

    The Food and Drug Administration (FDA) said its action to repeal the use of lead acetate in hair dyes used on the scalp is “on hold while the agency responds to objections it has received on the October 2018 final rule.” According to F…
    05.31.19

  • Hair Care

    FDA Puts Hold on Repeal of Lead Acetate in Hair Dyes

    Agency says it received an objection to the October 2018 final rule.
    03.29.19

  • Hair Care | Pigments
    Teluca Hits the Airwaves

    Teluca Hits the Airwaves

    Karen Celleri and Eric Celleri appear on Worldwide Business with Kathy Ireland.
    12.14.17

  • Hair Dye Uses Chromene, Chromane Dyes

    US Patent No. 8,518,126 B2; L’Oréal, Paris, has patented a process for dyeing hair that includes composition comprising one or more dyes chosen from chromene dyes and chromane dyes and a composition comprising one or more zinc mineral sa…
    11.04.13

  • Buyer

    Buyer's Guide

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    01.26.12

  • Dying to Know the Truth About Oxidative Dyes?

    Dying to Know the Truth About Oxidative Dyes?

    Most dyes are direct dyes, meaning that they have affinity to the surface on which they are being applied such as cloth, skin, hair or paper. The color of the dye solution also indicates the final color of the substrate.      This…
    Harvey M. Fishman, Consultant 03.03.09

  • Clariant Patents 1:2 Chromium Complex Dyes

    Patent No. US 6,764,524 B1: A Swiss researcher for Clariant Finance (BVI) Ltd., Tortola, The Virgin Islands, earned a patent for asymmetrical 1:2 chromium complex dyes.…
    11.22.05