Color processing at a salon can cost anywhere from $75 to more than $500 — which can be worth it if you want to completely change your look, but for those who just want to add subtle highlights or ...

I’m what I like to call a boxed hair dye connoisseur. It has a much nicer ring to it than, “I’m way too broke to go to an NYC salon.” I’ve tried just about every brand in the hair color aisle at my ...