The exact cause of hemangiomas is unknown, but they are linked to local overgrowth of blood vessels influenced by genetics, pregnancy factors, and sometimes internal diseases. In adults, vascular wall changes, liver disease, hormonal issues, and UV exposure may play a role.
Hemangiomas almost never turn into cancer, and their malignant risk is similar to normal skin. The main risks are bleeding, ulceration, infection, and cosmetic or functional problems if the lesion is large or in a sensitive area.
Many small, stable hemangiomas do not need treatment and can simply be monitored, including with our AI skin analysis. If treatment is needed, options include laser therapy, cryotherapy, sclerotherapy, surgery, and for some congenital forms, medications like beta-blockers or steroids.