This intensely hydrating illuminating treatment leaves hair soft, silky, and ultra-shiny. It immediately delivers a bright, sparkling shine while hydrating and revitalizing without weighing hair down. It smooths the cuticle to create an optimal surface for light reflection, deeply softens and detangles, and revives dull strands. Shine brilliantly! Delivers a bright, sparkling shine Hydrates and revitalizes without weighing down Smooths cuticle for a mirror-like effect Softens and detangles deeply Revives dull strands HOW TO USE After shampooing, remove excess water and apply product from mid-lengths to ends instead of conditioner. For thick or dry hair needing extra hydration, apply after conditioner. Leave on for up to one minute. Rinse. Repeat weekly.