To evaluate the usage of microneedling with platelet rich plasma as a gingival depigmentation method in comparison to microneedling alone for pigment intensity reduction.
Pre-operative preparation phase includes ultrasonic scaling and oral hygiene instructions for all patients. Eligible patients will be randomly allocated into two groups.
Clinical photographs: Clinical photographs will be taken at baseline, 1 and 6 months postoperatively.
Intervention Group (Group A): Microneedling will be done with application of Platelet Rich Plasma for depigmentation.
Control Group (Group B): microneedling will be done alone for depigmentation.