Injection de Force is designed to help strengthen hair's core and cuticle and help optimize results during chemical services. Treat hair with Injection de Force before chemical services such as coloring, straightening, perming to strenghten very sensitized and weakened hair. This exclusive patented formula combines a high concentration of Vita-Ciment and a Micro-Polymer to reinforce the core of the hair fiber while increasing resistance to distress from technical or chemical services. Hair feels softer and stronger.