Lightweight & protecting, MIZANI Therma Smooth Smooth Guard Serum is a leave-in thermal protecting serum that buffers against heat styling damage & facilitates the use of heat tools by providing extra glide for easier manageability. Therma Smooth is MIZANI’s salon-exclusive, synergistic thermal smoothing system designed to repair, protect & smooth the hair in four easy steps. With MIZANI’s exclusive C3 Smoothing Complex of coconut oil, ceramides & cationic polymers, Therma Smooth Smooth Guard Serum is step three of the system & provides weightless protection for long-lasting, frizz-free, smooth style. Directions of use: Towel blot & evenly distribute throughout hair from root to end & then blow dry.