Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue November 2015
 •  The Laundress Opens Flagship Store  •  New Anti-Aging Active at Silab  •  Innospec Attains Cosmetic GMP Certification  •  Herbalife Clears Another Legal Hurdle  •  Mary Kay Picks Location for New R&D Center

Cosmetic Patented by L’Oréal

Published June 2, 2014
Related Searches: treatment composition patent
Post a comment
US Patent No. 8,685,419 B2; L’Oréal, Paris, has been awarded a patent for a cosmetic composition that is comprised of, in an cosmetically acceptable medium, at least one colorant comprising an inorganic fibrous matrix with tunnels; and at least one organic dye compound incorporated at least partially in the tunnels; wherein at least 30% of the total weight amount of organic dye is included in the channels of the fibrous matrix, the organic dye compound is an indigoid, and a weight ratio of organic dye compound to inorganic fibrous matrix is greater than or equal to 0.028, wherein the inorganic fibrous matrix and the organic dye compounds are submitted to a thermal treatment.

blog comments powered by Disqus