This listing is for ONE tube of Kerastase Injection de Force pre-treatment for chemical hair processing. (I do have two tubes; message if you would like both to combine shipping!)

"A targeted treatment for the well-being of hair Prepares hair to receive best results of a technical service Protects & strengthens weakened hair fibre before & during technical service Apply on hair right before technical service.

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."