This could just be a benign follicular or sebaceous cyst, which many dogs get. Since it's by the mouth, it may need to be removed since it's getting bigger.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~
°¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |