The Blacklight Hyd Blonde Science Hydrating Mask nourishes dry or dehydrated hair while helping restore softness and flexibility. Powered by HYD technology enriched with hyaluronic acid and nourishing superfoods, it helps attract and retain moisture within the hair fiber. Its rich formula improves elasticity, helps control frizz and enhances natural shine, leaving hair soft, smooth and radiant. Hydrates and nourishes dry hair Improves softness and elasticity Enhances shine and smoothness HOW TO USE After shampooing, apply evenly to clean towel-dried hair through mid-lengths and ends. Leave on for 3 to 5 minutes, then rinse thoroughly.