Formul Pro professional oxidation coloring is highly recognized by professionals in hairdressing salons. Its qualitative formulation based on argan oil colors the hair while enhancing it. Say goodbye to colorings that sensitize the hair. Formul Pro oxidation colorings contain, in addition to Argan oil, vitamins E which will strengthen your hair fibre. The hair is soft, shiny, healthy and strong. The pigments present in Formul Pro colorations have been rigorously selected and the components are stable for reliable and professional results. More than 90 shades are to be discovered, from warm reflections to cold reflections through sublime coppery nuances.