BTL Curl Mousse Enhanced Moisture Hold 4 is a styling mousse specifically designed to hydrate and define curls. It provides moisture to help keep curls nourished and soft, while offering a medium hold (level 4) to maintain the curl shape throughout the day. The mousse enhances natural curl definition without compromising on hydration or leaving curls feeling crunchy. Keywords: Curl Mousse, Enhanced Moisture, Medium Hold, Hydrating, Defining Curls, Level 4 Hold, Nourishing, Soft Curls.