Smart Solutions Curl Nourishing Shampoo is a gentle cleanser fortified with Hydrolyzed Quinoa Protein and Seaweed Extracts specifically designed to nourish and strengthen curls. Kukui Seed Oil adds moisture to the hair, smoothes rough cuticle and calms frizz. Curl Nourishing Shampoo has a low pH of 5.2 helping to close the cuticle, define the curls and add shine. Fenel Seed and Sunflower Seed Extracts kill any excess ammonia and peroxide left over after color services; extending the vibrancy of all hair colors. The vegetable based sun filters in CNS shield against fading while adding moisture for radiant healthy looking curls.