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.
Dark Lips â Causes of Lip Discoloration (Brown, Black or Blue) Natural Color of Lips. The human lips (labia oris) is the junction between the outer facial skin and inner buccal mucosa that lines the mouth cavity. The outer layers are largely similar to skin except that the lips has fewer layers.