SKIN CONDITIONS

Moles

Moles are common skin growths that vary in colour, shape and size; most are harmless, but new or changing moles should be checked.

Arrange a 1–3 spot assessment

Moles, also known as naevi, are clusters of the skin’s pigment-producing cells.

The number and appearance of moles are strongly influenced by genetics, although sun exposure can also affect their development. Moles may be flat or raised and can vary considerably in colour, shape and size.

Most moles remain harmless. However, people with many moles have an increased risk of melanoma and may benefit from regular full-body skin checks or mole mapping.

Types of moles

Common types include congenital, acquired, dermal, compound, halo, blue and dysplastic naevi. Some types have distinctive appearances, while others can resemble melanoma and require examination with a dermoscope.

See our detailed guide to different types of moles, including photographs and signs that should be assessed by a doctor.

Concerned about a mole?

If a mole is new, changing, bleeding or looks different from your other moles, book a skin cancer check. A doctor can examine it with a dermoscope and recommend monitoring, biopsy or removal if required.

If a mole has been confirmed as benign and you would like it removed, see our cosmetic mole removal assessment.

Dr Chris Miller
Written by Dr Chris Miller Accredited skin cancer doctor

MBBS, MA (Virtual Comm), Grad Cert Hlth Info, Grad Dip Comp Inf Sci

Concerned about a new or changing mole?

Arrange a 1–3 spot assessment