What Is The Reason For Skin Darkening Around Mouth?
i jus want to know the reason for dark area around my mouth. i am female30yrs old. I remember it developed long time back may be i was jus14 or 15 .once a doctor told me it can happn because of some liver problem. is it possible?? but i don"t hav any liver problem. Can u please advise me on this?