Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and longer lasting than Peptide Bundles & Kits Save on Research Peptides Ultima Labs Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Congenital lingual melanotic macule: an underreported entity? European Journal of Pediatric Dermatology Oral melanotic macule and primary oral malignant melanoma: Epidemiology, location involved, and clinical implications Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Dermoscopy of venous lake on the lips: A comparative study with labial melanotic macule PLOS One