Bonfi Natural Oil Free Barber's Shine Spray for Men Oil Free Barber's Shine contains a unique special light complex blend of ingredients that was formulated and designed to impart the highest shine possible, on human and synthetic hair. Also work great when used on Dread locks and Twists. It penetrates quickly so that the hair retains freedom of movement without the heavy greasy feel. It also decreases inner fiber friction to ease combing and minimize breakage during dry stages.