enow.com Web Search

  1. Ads

    related to: aromatic amines in hair dyes

Search results

  1. Results from the WOW.Com Content Network
  2. Aromatic amine - Wikipedia

    en.wikipedia.org/wiki/Aromatic_amine

    Representative aromatic amines Aromatic ring Name of parent amines Example benzene: aniline: substituted anilines: phenylenediamines: the antioxidant p-phenylenediamine: toluene: toluidines: the pharmaceutical prilocain: diaminotoluenes: the hair dye ingredient 2,5-diaminotoluene: naphthalene: naphthylamines: the dyes Congo red and Prodan ...

  3. Azo dye - Wikipedia

    en.wikipedia.org/wiki/Azo_dye

    Certain azo dyes degrade under reductive conditions to release any of a group of defined aromatic amines. Since September 2003, the European Union has banned the manufacture or sale of consumer goods which contain the listed amines. Since only a small number of dyes produced those amines, relatively few products were actually affected. [4]

  4. Hair coloring - Wikipedia

    en.wikipedia.org/wiki/Hair_coloring

    A woman with dyed pink hair. Hair coloring, or hair dyeing, is the practice of changing the color of the hair on humans' heads.The main reasons for this are cosmetic: to cover gray or white hair, to alter hair to create a specific look, to change a color to suit preference or to restore the original hair color after it has been discolored by hairdressing processes or sun bleaching.

  5. Should You Try Natural Hair Dye? Colorists Explain How To Use ...

    www.aol.com/15-expert-approved-hair-dyes...

    Ayurvedic Natural Hair Color. For a 100% natural option, check out Khadi's natural hair dye. The ingredient list is comprised entirely of vegan herbal ingredients.

  6. Aniline - Wikipedia

    en.wikipedia.org/wiki/Aniline

    Consisting of a phenyl group (−C 6 H 5) attached to an amino group (−NH 2), aniline is the simplest aromatic amine. It is an industrially significant commodity chemical, as well as a versatile starting material for fine chemical synthesis. Its main use is in the manufacture of precursors to polyurethane, dyes, and

  7. Azo compound - Wikipedia

    en.wikipedia.org/wiki/Azo_compound

    Certain azo dyes can break down under reductive conditions to release any of a group of defined aromatic amines. Consumer goods which contain listed aromatic amines originating from azo dyes were prohibited from manufacture and sale in European Union countries in September 2003. As only a small number of dyes contained an equally small number ...

  1. Ads

    related to: aromatic amines in hair dyes