Our hair thickening fiber powder contains grass wool fiber and keratin. It provides instant results with hair thickening fibers that effortlessly cover bald spots, sparse areas and patches, giving you an immediate boost of confidence and dazzling transformations. The way to use it is simple: 1. Clean and blow dry your hair and choose a powder that matches your hair color. 2. Comb your hair to identify areas that need to be thickened. 3. Press 1-2 pumps of powder and spray on the hair where there is less hair. 4. Finally, style your hair as desired. And it can cover your thinning hair and bald spots on your temples, the top of your hairline, and other areas to create a thicker, fuller look.