Mucosal melanocytic macules Comprar Melanotan (MT2) Spray nasal precio 10mg 7ml Pen Peptide Espaa 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. COM Jan. 2008 Diagnosis UW School of Dentistry Initial clinical appearance with melanotic macules located on lower Download Scientific Diagram