Details: Product Description Redken Acidic Perfecting Concentrate Leave In Conditioner is step 3 in a 3 step hair strength repair system that repairs dry, damaged hair. Hair gets damaged from hair color, sun, wind, and heat tools like blow dryers. This leave-in condtioner cream contains citric acid, which provides immediate visible results, repairs strength in damaged hair strands, protects from heat, smooths, strengthens and reduces hair breakage. Using the 3 part system results in 82% less visible split ends, 56% less breakage, & 11x smoother hair. A little goes a long way! This product is lightweight but creamy in consistency and will coat your hair with less product than your average treatment. We recommend you start with a dime size amount and increase from there based on your hair type. Brand Story Redken is the #1 professional brand in North America. Powered by science, prescribed by professionals, Redken creates products with the highest quality ingredients, delivering powerful hair transformations for all hair types.