HAIR BUILDING FIBERS AUBURN .4OZ. Benefits: Auburn color. Safe, natural, and undetectable way to improve the appearance of thinning hair without harmful drugs, chemicals, or surgery. Made from pure organic Keratin Protein; the same protein found in human hair. 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. Secure bond stays put all day (and night) even in rain, wind, and perspiration - it won't come off until you wash it out. Key Ingredients: Keratin. :