A moisture-rich, leave-in serum. Formulated with silk extract to instantly repair damaged tresses. Delivers intense moisture while smoothing cuticle. Shields hair from blow drying and free radicals. Unveils softer, sleeker, fresher, shiner and more vigorous. Great for distressed hair that has been damaged by styling, heat or coloring. To use: Spread thoroughly onto clean, damp hair. No need to rinse.