Moisturises and restores radiance to colour treated hair maintains colour up to 3 times longer than products without colorvitality procolor shield to use for all hair types apply to shampooed hair leave in for 2 minutes then rinse trifinity technology ensures youll get the most out of start style and finish so you can create an infinite number of style equations all kms products are multi compatible they work best when used as a 3 step regimen together and each step benefits the end