Methods, compositions and uses relating thereto
AssigneeInnospec Limited
InventorsNicholas John Dixon, Matthew Robert Giles, Kimberley Elizabeth Griffiths, Tony Gough, Ian Malcolm McRobbie
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Abstract
A method of combating colour loss from a dyed material, the method comprising contacting the material with a composition comprising a compound of formula (I): (I) wherein R is an optionally substituted hydrocarbyl group having at least 5 carbon atoms, and R is hydrogen or a solubilising group.
Claims28
A method of combating colour loss from a dyed material, the method comprising contacting the material with a composition comprising a compound of formula (I):
- wherein R is an optionally substituted hydrocarbyl group having at least 5 carbon atoms, and R1 is hydrogen or a solubilising group.
A hair care composition comprising a compound of formula (I):
- wherein R is an optionally substituted hydrocarbyl group having at least 5 carbon atoms;
- and R1 is hydrogen or a solubilising group.
A method of colouring hair, the method comprising:
- (a) contacting the hair with a colouring composition;
- and
- (b) contacting the hair with a composition comprising a compound of formula (I):
- wherein R is an optionally substituted hydrocarbyl group having at least 5 carbon atoms;
- and R1 is hydrogen or a solubilising group.
-25. (canceled)
A packaged hair colouring product comprising one or more compositions wherein the one or more compositions together comprise at least one dye compound and/or one dye precursor compound and a compound of formula (I).
Dependencies are inferred from the claim text.