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Compositions to Tint Keratin

September 4, 2013

US Patent No. 8,491,921 B2; ELC Management, LLC, has patented a cosmetic composition comprising at least one volatile solvent selected from the group consisting of isododecane, isohexadecane, hexamethyl disiloxane, octamethyl trisiloxane, decamethyltetrasiloxane, dodecamethylpentasiloxane, and mixtures thereof; at least one crosslinked silicone film former selected from the group consisting of trimethyl siloxysilicate, dimethicone silylate and mixtures thereof; at least one silicone gum; at least one pigment complex comprised of carbon black; a polyester selected from the group consisting of Polyester-1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and mixtures thereof; a film-forming polymer that is PVP; a nonionic organic surfactant that is an alkoxylated fatty alcohol having from 2-300 repeating oxyethylene units and at least one D&C or FD&C blue pigment or lake thereof.
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