Ecocolors Haircolor has two lines, a professional line and a home kit line. The professional line is sold only to stylists and comes in 24 shades with 4 developers. The Home Kit line is formulated for gray coverage or 1-2 levels of lift(not highlighting) and comes in 13 shades. You can purchase the home kit line by going to www.ecocolors.net. Cick on "register" in the upper right hand corner. Register for a login and a password. Then click on "Home Haircolor Kit" and order from there.