Nevus of Ota Around the Eye: What to Know

It results from pigment-producing cells lying deeper than usual in the tissues. The mark is generally seen on one side of the face, often across the temple, forehead, cheek or eyelids. Its appearance alone does not show whether deeper eye structures are involved.

The medical name is oculodermal melanocytosis. Colour may range from slate-grey to blue or brown, and pigmentation can also appear on the white of the eye or other eye tissues. A dermatologist can examine the skin, while an ophthalmologist checks the eye itself, including eye pressure and internal pigmentation.

Nevus of Ota is not contagious and is not caused by poor skincare. Many marks remain stable, although colour can become more noticeable with hormonal change or sun exposure. Because uncommon eye complications and pigment-cell changes are possible, a clinician may recommend ongoing observation tailored to the findings.

Arrange an assessment if the birthmark has never been formally identified, especially when pigment reaches the eyelid or eye. Take clear photographs in similar lighting so genuine changes are easier to recognise. Use broad-spectrum sun protection on exposed skin to reduce darkening and protect the surrounding area.

Treatment is optional when the concern is cosmetic. Pigment-targeting laser treatment may lighten skin colour over several sessions, but response varies and pigment can return. Eye pigment is managed separately and should not be treated as ordinary facial pigmentation. Discuss expected improvement, skin-tone considerations, aftercare and the possibility of temporary darkening or lightening before proceeding.

Seek prompt eye assessment for new blurred vision, eye pain, halos around lights, redness that persists, or a noticeable change in the coloured or white part of the eye. These symptoms need examination rather than self-treatment.

Book a dermatology review if the mark develops a new raised area, bleeding, a sore that does not heal, rapid expansion, or a distinct change in colour or outline. A clinician can decide whether close examination, imaging or a small tissue sample is appropriate.

Ask whether both dermatology and ophthalmology reviews are appropriate, what changes you should photograph, and how follow-up will be personalised. If you want treatment, ask which laser is suited to your pigment depth and skin tone, how eye protection is provided, and what colour changes or scarring could occur.