Earthtones Naturals Moisturizing & Conditioning Shampoo 250g Curl Cleanse™ Moisturizing & Conditioning Shampoo gently removes sebum and build-up from your hair and scalp while conditioning the hair. This sulfate-free shampoo contains humectants to improve moisture retention in the hair, conditioning agents to increase the softness and manageability of the hair, and panthenol to improve strength and hydration and to add shine.