Proven beauty: stressed, damaged hair is restructured to help protect against further harm and damage while being restored to its peak beauty and health. Infusium 23 does it all with an integrated system of proven science, exclusive technology and personalized products that transform hair for better-than-ever hair days. Treat & transform: finish with infusium 23 moisture replenisher Leave-In treatment to maximize moisture benefits. Blended with intensive high-performance hydrators to Restore and transform. An I-23 complex enriched with pro-vitamins, proteins and amino acids dramatically recovers hair's lost moisture, shine and manageability. Instantly detangles wet or dry hair. Light enough for everyday use