Developed by the salon-trusted, leading haircare brand, REVIV3 Procare, the REVIV3 3-PART SYSTEM is the best-kept secret to full, luscious, and glowing, healthy hair. Clinically-tested and proven effective to increase hair strength by up to 300%, this STARTER KIT is the ideal introduction to the 3-step hair care ritual that repairs hair follicle damage, prevents hair thinning, hair breakage, and hair loss, and infuses your hair with the nutrients necessary for optimal health.