Gingival Pigmentation Removal With a High Power Diode Laser in Non contact Mode: A Proposed Technique With Two Years of Follow Up Cureus Clinical and Dermoscopic Characteristics of Facial Hyperpigmentation Disorders in Skin of Color ScienceDirect ORAL MELANOSIS leading to the diagnosis of HIV infection. Despite being a weak association, any unexplained oral pigmentation in a high risk individual should make one suspect HIV associated oral melanosis and proceed ORAL MELANOSIS leading to the diagnosis of HIV infection. Despite being a weak association, any unexplained oral pigmentation in a high risk individual should make one suspect HIV associated oral melanosis and proceed Pigmented lesions of the oral mucosa and perioral tissues: a flow chart for the diagnosis and some recommendations for the management ScienceDirect Acquired melanosis with hypertrichosis and intralesional acne in a 21 year old male patient: A treatment strategy