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The semiconductor diode (SCD) laser is compact, cost-effective, and versatile tool for performing soft tissues applications. The advantage of laser includes a relatively bloodless operating field, sterilization of the wound site, minimal swelling and scaring, reduction of surgical time, and less postoperative pain to the patients in dentistry. This technique is successfully used to evaluate the effects for removal of gingival melanin hyperpigmentation and to assess the color of gingiva pain, wound healing along with the appearance of gingival repigmentation by clinical and histological examination in the present study.
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Abhishek Kumar Gautam (2015) studied this question.
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