On a biological note, there is a widely held belief that white cats face a larger risk of deafness than felines of other colors. White cats with blue eyes do display a relatively high rate of deafness. However, deafness in white cats, even those with blue eyes, is not universal by any means.
Small white bumps on the lips can be caused by several things, including acne, cold sores, sunburn, allergies, infection, trauma and cancer, according to New Health Guide.
It never caused any kind of pain or discomfort, so I've always ignored them. Recently, I noticed that an extended area of the outer parts of my lower lips are also turning white from both sides (mouth corners), as if it's a progressing case of my lips losing their natural color. (When I say white, I mean like my normal skin color).