Molluscum contagiosum is a viral infection that causes small, round bumps with a dimpled center. The bumps may match your skin tone or appear slightly pinkish. They often go away within nine to 12 ...

Pilar cysts are like small, round bumps that can show up on your head or other parts of your body where hair grows. They feel ...

These can be genetic. mainly your scalp These appear as a round bump the same color as your surrounding skin. Pilonidal cyst or sinus These happen when your hair becomes stuck in the follicle.