Dental Nation
Question and answer

Gum hyperpigmentation cosmetic treatment options

Gum hyperpigmentation is darkening of the gingiva caused by melanin, medication, smoking, irritation, or a less common medical condition.

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What can cause darkening of the gums and how is it assessed?

Gum hyperpigmentation is darkening of the gingiva caused by melanin, medication, smoking, irritation, or a less common medical condition.

Why can gum colour vary between people and mouth areas?

Gingival color comes from melanin in melanocytes within the gum epithelium, as well as blood supply and tissue thickness. Even, longstanding brown or dark coloration can be normal for an individual, while a new, irregular, bleeding, or changing patch needs assessment.

How will a dentist assess a change in gum pigmentation?

The dentist first reviews timing, medicines, tobacco exposure, trauma, and skin or mouth findings, then examines the whole mouth. Cosmetic depigmentation may use a soft-tissue laser or surgical removal of superficial pigmented epithelium, but treatment is considered only after disease and medication-related causes are assessed.

When should a new or changing gum patch be examined?

Book an examination for a new solitary patch, rapid change, ulceration, bleeding, pain, or pigment extending to another site. A clinician may photograph it, monitor it, or arrange a biopsy when the appearance cannot be explained clinically.

Which pigmentation assessment or treatment may be appropriate?

Ask what type of pigmentation is suspected and whether observation, medical review, biopsy, or cosmetic treatment is appropriate. If depigmentation is discussed, ask about the technique, healing surface, recurrence of pigment, and protection of nearby teeth and tissues.

Frequently asked questions

Does gum depigmentation last forever?

Pigment can return because melanocytes may repopulate the treated area, so the expected result depends on the cause and technique.

Can smoking darken gums?

Tobacco exposure can be associated with increased oral pigmentation and should be discussed during the examination.

Who wrote this page

This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.

This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.

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