Hair mask to moisturise and protect the duration of the dye in the hair. Helps to limit hair frizz and facilitates combing. With a formula that helps restore the hair to the optimum pH value of 4.5. Helps dye colour look shiny and helps strengthen hair structure. Contains patented pH 4.5 Balancer technology that helps maintain colour pigments inside the hair for longer lasting colour. Recommended for colour-treated hair.