Melanotan 2 USA Peptides Scientific Research and Development Peptide Oral melanotic macule Mcula melantica oral Mariana Villarroel Dorrego Peutz jeghers Syndrome Pjspicture Hyperpigmentation Macule On Stock Photo 1261279843 Shutterstock 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. Oral Melanotic Macule A Case Report sygdoms