COLORFAST is the easiest and fastest way to apply color support, and it can be used with any permanent or semi-permanent brand of hair color. It not only primes, fills and replaces missing underlying pigment prior to colouring, recolouring and corrective work, it's also a porosity equaliser Spray on, leave-in colour filler
Red Violet for target levels 1-2
Red Levels 3-5
Brown levels 6-8
Gold 8-10