Chocolate tones with warmth and mystery. The Koleston Perfect ME+ Deep Browns shade family features 21 natural, rich, iridescent warm and cool shades, letting you cover the full spectrum of elegance and mystery found in brunette hair. From the warm depths of the mahoganies to the cool sophistication of the brunette blondes, there's something in this range for any client that can't resist the guilty pleasure of smooth chocolate. Koleston Perfect ME+ features breakthrough technologies ME+, reducing the risk of allergy by up to 60x, and Pure Balance which minimizes free radicals for purer colour results with less damage to hair. You mix and develop it exactly as for old-formula Koleston and it will give you the same great colour results. For best results mix 1:1 with new Welloxon Perfect of the appropriate strength (please note that Koleston Perfect ME+ cannot be mixed with old-formula Welloxon). Development time is 3040 mins (1525 mins with heat). Each shade is available in a 60 ml tube.