This there-piece hair perfecting treatment kit contains all the tools you need for a flowless hair building application. You'll see instantly fuller, thicker-looking hair. Includes the Hair Building Fibers, Spary Applicator and Hairline Optimizer. Made of natural, colored Keratin protein that is statically charged. Available in 9 natural shades that can be mixed as matched for easy customization and a completely natural look. Resists wind, rain, and perspiration but removes easily with shampoo. Has given millions of men and women the look and confidence of a full, thick head of hair and a more youthful appearance. It Works Instantly! Covering thinning hair or bald spots in under 30 seconds. hair fibers are undetectable and blend perfectly in with your own natural hair color. Our hair color powder is not greasy or oily, it keeps your volumized and thick all day. Perfect for people who would prefer to not take medication for hair loss or balding, like Propecia or Rogaine. fiberswork perfectly in conjunction with all hair loss products, oral or topical. Use mathod: Dry and style hair as usual. Follow the hair lines and start it from the back to the front Shake hair fibers onto your thinning areas.Block the forehead to avoid falling on the face. Gently pat the applied area to disperse the product and make it looks natural. It's fine to shape your hair with a comb after use the product,but try to keep a little distance from hair root to avoid the fiber falling,if it falls,it can be restored by reusing. This hair concealer which is temporary effect. It is not permanent, where you easily can remove it when take a shower. Specification： Quantity:1PCS NET WT:27.5g Color：As shown in the picture（Optional） Specifications: Made of natural, colored Keratin protein that is statically charged, Fibers intertwine with your existing hair for a completely natural look. Resists wind, rain, and perspiration but removes easily with shampoo. Hair Building Fibers instantly give you the look of thicker, fuller hair. Package Included: 1 x bottle keratin hair fibers