Wella Professionals Color.id will ensure for the first time ever that when placing colour next to colour without bleeding & without foils Wella Professionals Color.id is the most intuitive colouring approach yet. Give your clients exciting new blended colour results with soft transitions even of contrasting tones. A captivating client experience which research shows 98% of clients who had a Color.id service would ask for it again. Mixing Recommendations Use only with Koleston Perfect or Illumina Color, with Welloxon Perfect, for perfect colour results. Mixing Ratio: Colour + Welloxon Perfect + Color.id additive 10: 10: 1 for Koleston Perfect base shades & Illumina Color 10: 20: 2 for Koleston Perfect Special Blonde shades Wella Professionals color.id Application Apply to dry hair with the spatulas & sculpt the colour by hand in any way, shape or direction, to get a uniquely designed multi-tonal colour result without using foils or other separators. Color.id can be used to blend one colour harmoniously next to another. To achieve this effect: Apply colour to the root area only, then apply another colour to the mid lengths through to the ends ensuring there is no space between the two colours; and/or Apply colours side by side, starting with one colour on one strand/section, then another colour on the strand/section next to it. Sculpt & place strands/sections as you like for development time. Development time as per usual instructions for use for Koleston Perfect or Illumina Color, with or without heat.