Background: Gingival hyperpigmentation usually occurs due to the abnormal accumulation of melanin in the gingival tissue and confers a dark appearance to the gingiva.Gingival hyperpigmentation often compromises smile esthetics and can occur due to several physiological disorders.Several treatment options are available for this condition; however, laser seems to be the most reliable and satisfactory treatment modality in this regard.Aim: This study reviews the outcome of laser treatment of gingival hyperpigmentation in terms of response to treatment and recurrence.
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Khalilian et al. (2015) studied this question.
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