Also known as the vermillion border, a double lip line can be genetic and more prominent on some, especially medium to dark ...
The area immediately adjacent to the vermillion border of the lips is characteristically unaffected ... Comedones, nodules, cysts, and telangiectasia are not features of POD.
extending up to the nasolabial folds above the lip and down to the chin, typically sparing the vermilion border of the lip.