Kérastase Curl Idéal gently co-washes for defined, frizz-free curls. This silicone and sulfate-free cleansing conditioner nourishes and shapes unruly curls without stripping natural oils. Its pro-keratine and elastin formula promotes elasticity and movement. Shape-in-motion technology adds definition, resulting in soft, manageable, and beautifully enhanced curls. Ideal for those seeking a gentle yet effective approach to cleansing and conditioning curly hair.