QPLEX is the most compete system of its category. It reconnects broken disulfide sulfur bonds in the hair. QPLEX is created to offer strength, protect, detoxify and repair benefits to the hair.QPLEX is a revolutionary new salon applied treatment that allows you to go bright, go bold, and have the hair you’ve always dreamed of. As chemical processes break down the bonds that are essential for healthy hair,Without damage or breakage,make your color last longer and without the worry or the risk of doing any damage to your hair.QPLEX No.3 Hair Perfector is clients retail portion of the QPLEX System and contains the same active ingredients as both the No. 1 and No. 2. This enables the client to repair and maintain strong, healthy hair in between services as it continues to link bonds within the hair.