Melanotan II (MT II) Peptide Therapy Beverly Hills Oral medicine: 7. red and pigmented lesions Dental Update Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. MELANOTAN II (MT 2) VIAL, (10MG) High Purity Peptide Pure Bio Labs Labial melanotic macule Oral melanoacanthoma and oral melanotic macule: a report of 8 cases, review of the literature, and immunohistochemical analysis