A weightless sealing treatment for fine hair. . Enriched with Intra-Cylane, a water-activated molecule that sticks in hair when evaporation occurs. . Seals hair cuticle while consolidating the protective layer of hair. . Restores hair fiber without overloading it. . Hair appears fuller, suppler, healthier & more lustrous. . To use: After shampooing, apply to towel-dried hair. Leave in for 5 minutes. Lather & rinse well.