Rebuild hair bonds from within with Redken’s Acidic Bonding Curls 3‑step trio. Shampoo, conditioner, and leave‑in treatment powered by Curl‑Bond Technology (citric acid, glycine & urea) strengthen curls, reduce breakage, and boost elasticity. Enjoy up to 96 h of hydration, 85 % less frizz, enhanced curl definition, plus heat protection. Vegan, sulfate‑ & silicone‑free—for longer, healthier curls.