AMERICAN CREW 15 VOL DEVELOPER 4.5%Developer For Gray Blending size : 500ml/16.9fl.oz. American Crew 15 volume Developer for gray blending to produce optimal results is to Use in conjunction with American Crew Precision Blend Shades: Dark (2-3) Medium Natural (4-5) Medium Ash (5-6) Light (7-8) Features: It takes a few minutes, to create a new younger look It doesn’t require a special visit to the salon, with embarrassing foils, long waits at the shampoo bowl, and other things that sometimes make men nervous You can up-sell and provide the entire service during a standard haircut appointment Most of the techniques can be performed in less than four minutes and the color needs just five minutes to process on the hair Usage: Wear suitable disposable gloves Shampoo hair Choose the shade that matches your natural hair color the best Mix the color with the American Crew Developer at a 1:1 ratio (Generally, about 20ml will be needed to complete the procedure on hair that is 1” long) Apply the product on the hair Keep it on from 5 to 10 minutes Rinse hair well after application of the mixture If products gets into eyes, rinse immediately Ingredients: Aqua (Water) (Eau), Hydrogen Peroxide, Cetearyl Alcohol, Amondimethicone, Cetrimonium Chloride, Trideceth-12, Cetyl Alcohol, Ceteareth-60, Ceteareth-23, Pentasodium Pentelate, Methylparaben, Phosphoric Acid, Sodium Stannate