Sebaceous naevus on an adolescent's scalp. This harmless congenital (present at birth) skin discolouration is due to pigmentation, and is composed of sebaceous gland tissue. It is also known as naevus sebaceous of Jadassohn.

---

Not to be used for advertising or in a defamatory context

---

Size: 3413px × 2560px
Location:
Photo credit: © RICHARD USATINE MD / SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: abnormal, adolescent, bald, birthmark, body, clinical, close-, condition, congenital, dermatological, dermatology, detail, discolouration, disease, disorder, gland, harmatoma, harmless, head, healthcare, human, jadassohn, medical, medicine, naevus, nevus, patch, patient, person, pigmentation, scalp, sebaceous, skin, teen, teenager, tissue, unhealthy, youth