To compare the gingival melanin repigmentation after diode laser application and surgical removal.

Aim: The aim of the present study is to compare the gingival melanin repigmentation after diode laser application and surgical removal done by scraping with Kirkland knife.

Materials And Methods: This study was a randomized split-mouth study where 10 patients presenting with unattractive, diffuse, dark brown to black gingival discoloration on the facial aspect of the maxillary gingiva were treated by diode laser application and surgical removal and followed up for 3-, 6-, and 9-month intervals.

Results: The results showed a statistically significant difference in repigmentation between the groups at the interval of 3 months ( = 0.