I've been coloring my hair since college. That means I've been coloring my hair for 15 years! And that can cause damage, lots of damage. Every time you color your hair you are damaging it. I do it because I want to cover up gray hairs. Well, actually they are white. Typically, my family starts going gray in their teens. It's just our genetics. So I'm never going to stop coloring my hair but I will look for personal care products that are going to help keep my hair healthy. Pureology has several ...