Hair Fibers: Designed to precisely and easily apply hair fibers to thinning areas to instantly cover bald spots, thinning, and patchiness across your temples, crown, and sides<br> Instantly Get Fuller and Thicker Hair: It only takes no more than thirty seconds to apply hair building fiber, and once applied it makes thinning hair appear thicker and fuller<br> Natural Keratin Hair Fibers: Using plant sourced keratin protein to create unscented hair fibers colored to match existing hair strands, hair fibers are the perfect solution while you wait for regrowing hair to increase your hair's volume and thickness<br> Lasts All Day: Once you apply it, it will last all day and night. Sweat, wind, and water-resistant hair fibers lock tightly onto existing hair with a firm strong hold but are also easily and cleanly removed in a shower or next shampoo