The Sulfate-Free Curl Refresh Spray hydrates and refreshes curls on the second and third day without weighing them down. It reduces frizz by 61% for up to 12 hours in high humidity. You can use it every day to give your curls a touch of freshness. Shea butter, a moisturizing concentrate, is rich in nutrients and essential fatty acids. It smooths the hair and reduces frizz. Shea butter and monoi oil work together to leave hair silky, soft, and hydrated.