Wella Koleston Perfect Me+Rich Naturals 7/18 Medium Blonde Ash Pearl 60Ml Colour's world is fascinating and exciting and every day there is something new to discover. Koleston Perfect allows individual and always different color solutions. Multiple shades with a possibility of unlimited use from the creative point of view. Koleston Perfect convinces with a unique tonal spectrum and ensures a bright and brilliant colour for longer. Its shades are able to satisfy the most different colour requests. Thanks to the possibility of mixing the shades together, you get a really wide variety of colours, almost unlimited, from which you can choose the right tone for you.