Step 1: Pre Colour. Pureology Colourists' Solution Antifade Complex Fiber Integrity Spray protects and strengthens the integrity of the hair fibre during the hair colour process for an even and long lasting result. Directions for use: - Lightly mist Pureology Colourists' Solution Antifade Complex Fiber Integrity Spray before applying hair colour. - Do not saturate the hair. Do not rinse. - Apply and process hair colour as usual. Key ingredients: - Contains exclusive Antifade Complex with a blend of antioxidants and full spectrum UVA/UVB sunscreens. - The light mist coats every hair strand with soy protein, to help strengthen the hair. - Silicone and paraben free.