Becker's naevus on the back of a young male. This benign condition is caused by an overproduction of melanin (skin pigment) and hypertrichosis (excess

---

Becker's naevus on the back of a young male. This benign condition is caused by an overproduction of melanin (skin pigment) and hypertrichosis (excessive hair growth). It is most common in males soon after puberty.

---

Size: 3425px × 5138px
Photo credit: © DR HAROUT TANIELIAN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abnormal, adolescent, beckers, birthmark, body, caucasian, clinical, close-, cnn, condition, congenital, dermatological, dermatology, detail, disease, disorder, epidermal, giant, hair, hairy, human, hypertrichosis, male, man, medical, medicine, melanosis, naevus, neviformis, nevomelanocytic, nevus, patient, people, person, pigment, pigmented, skin, teen, teenager, unhealthy, white, young, youth