Manageable, beautiful hair is possible with Kerafena™ Progressive Smooth Straight Heat-Activated Treatment System with CLK Complex™ technology. This sytem works synergistically to tame unruly hair while repairing damage and providing long-term conditioning and protection. On all hair types Kerafena™ System has been proven to make curly and unruly tress shiny and sleek. The system contains Kerafena™ proprietary “Cationics Lipids Keratin” (CLK Complex™) technology to help hair look and feel healthy. The Kerafena™ Smoothing System with CLK Complex™ starts with a professional, in salon treatment that penetrates the cuticle of the hair to strengthen and improve texture, moisturize, condition, and enhance managebility & reduce frizz. Additionally, this sytem leaves hair easier to style and in many cases requires less time to style, when the system is used as directed, the effects of the Kerafena Release™ Treatment can last for 4-12 weeks, depending on the hair type.