Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue December 2014
 •  Charlotte Tilbury Channels Hollywood  •  Croda Reveals Findings on Volarest FL  •  Lubrizol Joins Roundtable on Sustainable Palm Oil  •  Antitrust Regulator in France Fines Major Companies  •  Paradigm Science‚Äôs Cervino Wins Award
Print

Hair Dye Uses Chromene, Chromane Dyes



Published November 4, 2013
Related Searches: patent composition form men
Post a comment
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 salts. The compositions are two distinct compositions or forming a single composition. The process excludes any use of a chemical oxidizing agent other than the oxygen in the air.


blog comments powered by Disqus