From the curl experts since 1984. Ouidad Ultra Nourishing Cleansing Oil Shampoo is a luxurious oil-based shampoo which gently cleanses while restoring essential moisture to dry, damaged curls. This sulphate-free formula wraps delicate curls in nourishing CR-4 Repair Complex, a cushiony coating of concentrated fatty acids which nourish, rebuild and protect. The result: supple, springy curls in optimal condition. Gently cleansing oil-based shampoo. Helps curls regain softness and shape. Mimics hair’s own oils to cleanse and rehydrate dry, damaged curls. Rebuilds, nourishes and protects curls in need of repair. Sulphate-free and safe for colour treated curls. Wraps curls in nourishing CR-4 Repair Complex.