Pureology Strength Cure ShampooGentle, concentrated ZeroSulfate shampoo helps fortify micro scarred, damaged colour treated hair and provides a velvety soft finish. Features: Concentrated fortifying sulfate free shampoo for damaged hair including heat or mechanical damage, environmental damage and chemical or colour damage Removes dulling residues with maximum respect for the scarred, sensitized cuticle Leaves hair fortified inside, soft outside Helps protect colour radiance How To