Works best on blonde to light brown hair permanent lightener lifts up to 6 7 shades blonde ambition for fabulous salon quality hair use bblonde medium lift blonding kit formulated to work best on blonde to light brown hair this easy to use kit also has a conditioning shampoo to cleanse and condition leaving hair vibrant shiny and looking fabulous a professional lightening salon formula flexible blonding easy to use leaves hair lustrously soft and shiny