TOPPIK Hair Building Fibers - 12g (Medium Blonde) Toppik is a safe, natural, and undetectable way to improve the appearance of thinning hair without harmful drugs, chemicals, or surgery. Toppik Hair Building Fibers are made from pure organic Keratin Protein; the same protein found in human hair.These tiny microfiber hairs are electro-statically charged to form a magnetic attraction with your existing hair - however thin - and blend perfectly to conceal the appearance of thinning and balding in seconds. With seven, color-matched fiber choices available, you can conceal thinning hair on any natural hair color. The secure bond stays put all day (and night) even in rain, wind, and perspiration. It won't come off until you wash it out. Safe, secure, and undetectable as close as two inches away. New acquaintances will never suspect that you ever had a hair loss problem. Toppik will change the way you feel about yourself every time you look in the mirror.