Infusium 23's transformative formulas, containing the i-23 Complex, a customized blend of proteins and conditioners, are designed to treat even the most damaged hair. Repair + Renew Collection features a rich and indulgent signature scent. We've infused these formulas with Argan Oil and Keratin to help build strength, elasticity and smoothness. Repairs 2 years of Damage in 1 use!