Hairline Powder Root Touch-Up, 0.14 Ounce (Pack of 2), Black - Instant Gray Coverage Temporary Hair Color for Roots and Highlights for Women & Men

Use method: Make sure hair is 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.