Quick & even Filling that looks natural: Cover up receding hair quickly with the THICK FIBER hair fibers which use premium colored keratin fibers to match your hair’s natural color. Check all our 9 color offerings to find the perfect hair enhancer color for your hair color. | Stays on for long: THICK FIBER creates natural look. THICK FIBER Hair Fibers resist wind, rain, and moisture for long-lasting results in all conditions. Our hair powder for thinning hair for women and men is resistant to sweat too, allowing you to have your hair full and naturally thick even on the most active days. THICK FIBER will last until the hair is completely washed with shampoo. | Easy to apply: Shake the bottle sideways before you apply THICK FIBER into thinning areas. Apply the hair fiber powder in a salt and pepper direction on dry hair. Gently pat hair to disperse Hair Fibers. For best results with our hair fibers for men and women, use a hair styling Spray to finish for longer-lasting results. Please note this product is for spots where the hair is thinning, and not for completely bald spots | Quality you can depend on. THICK FIBER hair fibers for thinning hair fibers product was made strictly with natural keratin protein fibers (the same natural compound that binds your hair strands). No harmful chemicals are ever used; it’s a completely natural hair thickener. THICK FIBER is also the reason why our hair-building fibers are Anti itch and highly resistant to sweat and weather conditions. | A brand you can trust: We stand behind our product, With no-questions-asked, and MONEY-BACK guarantee.