Wella Koleston Color Cream Kit is an all essential hair dyeing treatment pack. Its natural looking 3/0 Dark Brown shade suits light skin tones. It is a New Oil Cream formula that gives your hair an intensely colored and shiny outlook. Wella's deep-infusion technology allows the color cream to smoothly dye your hair. It now includes a 15-Day color reactivator to make it more intense after 15 days of dyeing. Wella colors leave a pleasant scent behind as well.