Toppik Hair Building Fibers instantly give you the look of thicker, fuller hair. Made of natural, colored Keratin protein that is naturally statically charged, Toppik Fibers intertwine with your existing hair for a completely natural look. Toppik resists wind, rain and perspiration but removes easily with shampoo. Nine shades match virtually any hair color, hair type and ethnicity, for both women and men who have fine, thin or thinning hair. INGREDIENTSKeratin, Ammonium Chloride, Silica, DMDM Hydantoin. May Containpeut contenirpuede contener Yellow 6 CI 15985, Yellow 5 CI 19140, Red 22 CI 45380, Red 33 CI 17200, Blue 1 CI 42090, Green 5 CI 61570, Green 3 CI 42053, Green 6 CI 61565, Orange 4 CI 15510. WARNINGS For external use only. If irritation or rash appears, discontinue use. Avoid contact with eyes. Avoid inhalation. Net Wt. 12g 0.42 oz