A laundry treatment composition comprising composition comprising: i) a polymer having an average repeat unit of: in which R1-6 are independently of one another selected from H, a hydrolysable group, or a fibre reactive group in which when R1-6 is a hydrolysable group the degree of substitution is 0 to 1, and wherein R1-6 is a fibre reactive group the degree of substitution is from 0.05 to 1 and; ii) a carrier agent selected from surfactants, softening compounds or water wit the proviso that when the carrier agent is water the composition further comprises perfume.