Joico Re:nu Age Defy - Re:Nual Serum (4-Month Re:nual Serum Program) SET CONTAINS: 1 - Re:nual Serum, 50ml/1.7 fl oz + Applicator (1 Month) 1 - Re:nual Serum Refill, 150 ml/5.1 fl oz (3 Month) 1 - Re:nual Serum Refill Funnel INCLUDES COMPLEMENTARY AGE DEFY HAIR CARE: Softness and manageability shampoo 50ml/1.7 fl oz Softness and manageability conditioner 50ml/1.7 fl oz The result of 10 years of the most advanced hair care research and development, this revolutionary scalp treatment formulated by Shiseido Laboratories slows the graying process to keep gray hair at bay and maintain hair's youthful color and texture. With continued use, this exclusive formula is scientifically proven to: * Slow down the graying process * Restore hair's soft, silky, manageable texture * Create the optimal environment to grow healthy, lustrous, radiantly youthful hair Over a 5-month period, Re:nual Serum users noticed 50% less NEW gray hair than non-users. "Re:nual Serum represents the very best of the Shiseido Hair Research Laboratory, and we are proud to partner with Joico to bring this major advancement in hair care technology to the professional hair care market for the first time." Dr. Kishimoto Lead Researcher, Shiseido Hair Research Laboratory