Targeting locks that are in need of visible repair, the Redken Acidic Bonding Curls Silicone-Free Shampoo for Damaged Curls and Coils lathers on to reveal luscious, bouncy-looking curls full of vitality. n Thanks to the brand’s Curl Bond Technology, which features a blend of citric acid, glycerine and urea, the formula washes away all traces of impurities and excess oil, while helping to visibly strengthen and smooth. Formulated to enhance your natural curl pattern, the shampoo leaves curls feeling lightweight and refreshed, adorned with a high-shine finish.