Product description <img alt="aliver hair building fibers" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/85bc8693-49c4-42ab-a3a6-0af35c241b4e.__CR0,0,600,180_PT0_SX600_V1___.jpg"/> <img alt="why choose hair building fiber？" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/63d45cc4-fc9f-4d93-b988-09e08741c43e.__CR0,0,970,600_PT0_SX970_V1___.jpg"/> <img alt="Various thinning hair problems" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/7fdeb2f9-aa36-4255-9db0-0e51449243ea.__CR0,0,970,300_PT0_SX970_V1___.jpg"/> Do you have these hair problems? Too little hair volume and bare scalp Difficult to prevent, really annoying <img alt="hair building fibers black" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/fe7975d9-28af-4400-b768-a1727b88ad36.__CR0,0,1000,1000_PT0_SX300_V1___.jpg"/> How Hair Fibers Work Principle of electrostatic adsorption When the hair fibers are evenly scattered in the thinning areas of your hair, it is like countless small magnets attached to your hair, so that each of your hair becomes thicker, which can eliminate alopecia areata and those embarrassing thinning hair areas.

Natural beauty: It is not easy to fall, and the hair is full of elasticity.

Anti-sweat: no fading, long-lasting effect.

Windproof: free to move around, not affected by wind.

No side effects: It is harmless to the scalp and can be used with confidence.