Mirage Hair Building Fibers, Dark Brown Color a natural way of eliminating the appearance of baldness and thinning hair. Mirage Hair Building Fibers will change the way you look in seconds! Mirage is applied without the mess, by simply shaking the bottle container over the thinning areas, releasing thousands of microscopic hair Keratin fibers. These fibers intertwine with the existing real hairs. Watch your hair look thicker and full in less than 15 seconds. Even your thinnest areas become thick and full before your very own eyes.