Expert Hair - BioProtein Treatment 1LExpert Hair Bio Protein Without Formaldehyde Restructuring Cream is an innovative hair treatment designed to deeply restructure hair, giving it a healthy, revitalized and aligned appearance. This product stands out for its rich and diverse formulation, which includes components that are highly effective in nourishing and repairing hair. D'panthenol, also known as provitamin B5, is one of the main active ingredients in this cream. It has the ability to