Suavecita Hair Color Diluter is a white product that is an easy to use and specially formulated to work with your favorite Suavecita Semi-Permanent Hair Colors to create subdued or pastel shades. For best results using our Semi-Permanent Hair Color pre-lighten hair to a pale blonde. To achieve a Lighter Shade: Start by putting desired Hair Color in our Tint Bowl. Gradually add small amounts of Diluter. Mix after each addition and test color by brushing on a white paper towel with your Tint Brush. To achieve a Pastel Shade: Start by putting Diluter in a Tint Bowl. Gradually add small amounts of desired shade of Semi-Permanent Hair Color. Mix after each addition and test color by brushing on a white paper towel with your Tint Brush. Apply and process color based on the instructions on Suavecita Semi-Permanent Hair Color.