Keratin Coppola Instant Repair System Set Infusion 1.7 oz & Intense RX 1 oz Revitalize your hair with the Instant Keratin Repair System Duo, featuring Keratin Complex Infusion Therapy and Keratin Complex Repair Therapy. Keratin Complex Infusion Therapy is a keratin replenisher that utilizes infusion technology. Its unique high pH formulation opens the hair cuticle, allowing for deep penetration of keratin proteins and emollients. As you blow dry or iron, this therapy repairs and revitalizes, sealing in nourishment for lasting shine and health. For best results, use it daily alongside the Keratin Complex Smoothing Therapy Natural Keratin Treatment. Keratin Complex Repair Therapy is an Ionic Keratin Protein Restructuring Serum that delivers over 25% pure keratin protein to rebuild your hair's tensile strength and elasticity. Through electrostatic penetration, it fuses keratin to damaged protein bonds, transforming extremely compromised, color-treated hair.