Melanotan 2 Peptides Mt2 10 Mg, Color : Transparent, Form : Liquid at Rs 3450 in Nagpur Transformation of a benign oral pigmentation to primary oral melanoma Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Oral Melanosis Hyperpigmented macules in the oral mucosa and melanonychia JAAD Case Reports Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome Brown spots, especially on the lips, can be alarming to some. In some instances it can indicate rare oral mucosal melanoma, however in this case it was a non cancerous labial melanotic macule.