Reducing colour loss from a dyed material by using an amine salt of a carboxylic acid
AssigneeInnospec Limited
InventorsNicholas John Dixon, Matthew Robert Giles, Kimberley Elizabeth Griffiths, Tony Gough, Ian Malcolm McRobbie
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Abstract
A method of combatting colour loss from a dyed material, the method comprising contacting the material with a composition comprising an amine salt of a carboxylic acid wherein the carboxylic acid has 4 to 10 carbon atoms.
Claims15
A method of combatting colour loss from a dyed keratinous material, the method comprising contacting the material with a composition comprising up to 4 wt % of an amine salt of a carboxylic acid of formula RCOOH wherein R is an unsubstituted alkyl group having 3 to 9 carbon atoms, and wherein the amine moiety is selected from the group consisting of diethanolamine and triethanolamine.
Dependencies are inferred from the claim text.