Toppik Hair Building Fibers in Medium Blonde blend undetectably with existing hair to create the appearance of naturally thick, full hair. Benefits: Improves the appearance of thinning hair Made from Keratin Protein, similar to human hair Forms a bond with existing hair Stays in place in various conditions Washes out with shampoo 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 (sold separately) Caution: For external use only. If irritation or rash appears, discontinue use. Avoid contact with eyes. Avoid inhalation.