1Make Hair Look Fuller: The electrostatic effect is closely combined with the hair and scalp, so that the fine hair and scalp are attached with countless fine fibers, making the fine hair thick and dense visually. 2Quick Results: After 30 seconds of use, you can see the effect. Because of electrostatic adsorption, fiber will not fall off even when you sleep. Easy to rinse off when shampooing. 3Hair Fiber Spray Applicator: Spray applicator is specially designed to precisely spray the fibers to the thinning areas of the hair, makes it easier to evenly disperse the fibers. 4Safe To Use: Great for the front hairline, especially in combination with the hairline optimizing comb. Safe ingredients, mild and non irritating, will not clog pores. 5Multiple Applicable Scenarios: Comes with fiber hold spray and fiber spray applicator, meet your different needs. Small and lightweight, easy to carry, suitable for dating, work, travel, etc.