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Shampoos, conditioners, colorants and styling products created by leading industry suppliers.
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A detailed look at the leading US players in the global household and personal products industry.
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An annual publication, Company Profiles features leading industry suppliers with information about markets served, products, technologies and services for beauty, pesonal care and home care.
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November 15, 2005
By: TOM BRANNA
Patent No. US 6,736,862 B2: Henkel, Düsseldorf, Germany, patented a hair coloring method by applying a compound with an indole or indoline derivative as a melanin precursor; an oxidation dye precursor of the secondary or primary intermediate type or an indole or indoline derivative as a melanin precursor, and a structural element, a direct bond or a spacer group.
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