evans's Keratin Treatment(Chocolate) is a revolutionery hair reconstructor and volume reducing treatment that eliminates kinky and frizzy hair textures leaving hair straight healthy and shinny for up to three months depending on the hair type. Completely repairs hair coating hair with keratin rejuvenating hair structure and gives it a shiny flexible look. Keratin together with a highly concentrated protein compound has a unique synergy that acts fast and vigorously to regenerate and rebuild the hair shaft. The use of this unique formula will bring back the hair has lost over the years because of harsh chemicals sun light and pollution. It works on all types of hair.