TOPPIK Hair Loss Building Fibers 27.5g Thicker Concealer Cotton Based FiberHair Thickening Concealer for Men & Women Suitable for men and women of all hair types. These hair building fibers are designed to conceal thinning hair, wide partings, and uneven hairlines, and can even be used by men to add density to a patchy beard. The natural static charge of the fibers allows them to bind seamlessly to existing hair, creating a fuller and natural look in seconds. Key Features Instant Volume Instantly transforms fine, thinning