Looking for transformative results in just one use? Redkens Acidic Bonding Concentrate range now includes a pre-shampoo treatment with the highest amount of Citric Acid + Bonding Care Complex in the Acidic Bonding Concentrate regimen. It leaves your hair 2 x less breakage* and 14 x smoother*! Formulated to repair strength in highly damaged hair, this pre-treatment reinforces weaken bonds, visibly transforming the most damaged hair in only 5-10 minutes. This strengthening treatment also leaves your hair feeling silky soft and conditioned. *When used as a system of acidic bonding concentrate intensive treatment, shampoo, and conditioner vs. non-conditioning shampooUse:Apply to damp hair and leave on for 5-10 minutes. Rinse. Then, apply Acidic Bonding Concentrate shampoo; lather and rinse. Follow with Acidic Bonding Concentrate Conditioner. In case of contact with eyes, rinse them immediately. SUN BURN ALERT: THIS PRODUCT CONTAINS AN ALPHA HYDROXY ACID (AHA) THAT MAY INCREASE YOUR SKIN SENSITIVITITY TO THE SUN. LIMIT SUN EXPOSURE WHILE USING THIS PRODUCT. Redken Acidic Bonding Concentrate Intensive Pre-Treatment 190 m