Causes of Acne in the EarAcne in the ear can be caused by increased oil production or a buildup of dead skin cells or bacteria in the pores of the outer ear skin. In addition, the following factors can also trigger the appearance of zits on the ears:
- Hormonal imbalances, such as puberty or before menstruation.
- Use of cosmetic products or hair care products that hit the ears and trigger an inflammatory reaction.
- Bacterial infections in the ear that usually occur due to injuries or habits often touch or scratch the ear with dirty fingers.