Mizani ThermaStrength - Strengthening Style Serum is a botanically enriched, heat-activated style serum formulated with patented advanced strengthening and anti-breakage ceramide technology to dramatically improve the hair's tensile strength, leaving the hair feeling strong, shiny and full of body. A protecting style serum enriched with shea butter and ceramides. Technologically designed to leave hair feeling strong, shiny-looking and full of body. Ideal for use during heat styling.