If you don’t have a balayage dye job or something similar that’s meant to be root-heavy, “a root touch-up product is a good ...
I have dyed my hair every color under ... I also know a great color-safe shampoo doesn’t have to be marketed as such (in fact, one of my favorites is our best shampoo overall).
Why I tried the Style Edit Root Concealer Touch Up Spray ... the temporary formula should be applied 2-3 inches from the root to clean, dry hair to achieve the best results.