answer:Are you sure it is a Beau’s line? The reason I ask is that I just wikipedia’d them, and saw a picture, and it doesn’t seem to be the kind of thing you would just suddenly notice one day. Is it just a variation in the color of the nail, or is it a different texture, too? Either way I feel certain that it’s nothing to worry about. You post so many questions worrying about health things! I’m not criticizing, I just feel bad for you – relax a little!