What causes small white bumps on the inner cheeks?
1. Introduction and Direct Answer Small white bumps on the inner cheeks are most frequently caused by benign, physiological anatomical variations such as Fordyce spots or frictional hyperkeratosis, commonly known as linea alba. Fordyce spots are simply ectopic sebaceous glands trapped just beneath the mucosal surface, appearing as painless, tiny white or yellowish granules. While … Read more