What Caused These Multiple Hyperpigmented Macules of the Mouth? ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Melanotan Peptide Pen Noventra Combo Tan & LeanODren Fat Loss Stack Melano Tan Dental Update Malignant oral melanoma: how to spot it and how it is managed Dental Update Pigmented Lesions of the Oral Mucosa Pocket Dentistry