A semi-permanent colour with acidic pH value, Wella Color Fresh Dark Brunette Blonde 6.7 blends grey/white hair by up to 40%. The new formulation lasts up to 35% longer for fabulous colour results and intensive shine. Wella Color Fresh Dark Brunette Blonde 6.7, which lasts up to 10 shampoos, helps you achieve gentle colour effects, refresh your permanent colour and level out uneven tones. With no ammonia or peroxide Color Fresh is gentle on your hair; it washes out evenly and completely and may be used directly after perming. Directions of use: Wearing suitable gloves apply colour directly from the bottle. Apply colour evenly to your hair, working through lengths and ends to ensure even distribution. Comb through. Depending on the condition and desired colour intensity leave to develop for approximately 20 minutes. A more intense colour result may be achieved with added heat and by increasing the development time. After development, emulsify with warm water and then rinse thoroughly. Style as usual. Please note: We cannot guarantee accurate colour match with the picture as the colour will vary in according to your current hair colour.