Find Shampoos, Conditioners, And Hair Treatments at Target.com! The Toppik Starter Kit for Target contains everything you need to make thin hair look up to 7x fuller instantly. This Toppik Starter Kit contains Hair Building Fibers in Medium Brown and the support tools you need to ensure a perfect application every time.Toppik Hair Building Fibers are made of all natural, colored Keratin protein and blend undetectably into existing hair making it appear instantly fuller and thicker. Hair Building Fibers are completely undetectable and resist wind, rain and perspiration. Hair Building Fibers work well for all hair types and textures, and are great for both men and women; can also be used as a root. Gender: Unisex.