REVOLUTION Hair fibers are made of ALL NATURAL organic keratin protein, the same protein that hair is made of. It looks just like like natural hair clippings and ITS HYPOALLERGENIC. You apply it by simply holding the container over your thinning area and shaking it gently. ITï¿½S THAT EASY!ï¿½In seconds, thousands of COLOR MATCHED hair fibers will intertwine with your existing hair making it look thicker and fuller. The existing hair will become 20 - 30 times thicker, witch will give the hair a fuller, healthier appearance. ï¿½It's the 'secret weapon' used by millions of men and women around the world. The advanced keratin hair fibers are charged with magnetic static so they interact and bond with your existing hair for a totally natural look. It is completely undetectable and will stay in place all day, all night, through sweat, rain and wind. It's only removed with shampoo!!!