Toppik Hair Building Fibers in Medium Brown blend undetectably with existing hair to instantly create the appearance of naturally thick, full hair. Benefits: Safe and natural way to improve the appearance of thinning hair Made from pure Keratin Protein, the same protein found in human hair Electro-statically charged to form an attraction with existing hair Conceals the appearance of thinning and balding in seconds Secure bond stays in place all day, even in various weather conditions Ingredients Keratin, Ammonium Chloride, Silica, Phenoxyethanol, Chlorphenesin, [+/-: Orange 4 (CI 15510), Yellow 6 (CI 15985), Red 33 (CI 17200), Yellow 5 (CI 19140), Green 3 (CI 42053), Blue 1 (CI 42090), Red 22 (CI 45380), Green 6 (CI 61565), Green 5 (CI 61570)] Suggested Use Use on dry hair Shake liberally into thinning areas Gently pat hair to disperse Fibers Style as usual For greater durability, follow with Toppik FiberHold Spray Caution: For external use only. If irritation or rash appears, discontinue use. Avoid contact with eyes. Avoid inhalation.