Are Freckles on Lips a Cause for Concern? Causes, Remedies Martina Big, 36, who is from Germany, and her husband Michael Eurwen, 38, who both injected Melanotan, a synthetic hormone to darken their skin have announced that they are planning to permanently Oral melanotic macule Stock Image C067 2476 Science Photo Library Oral medicine: 7. red and pigmented lesions Dental Update Fast Tanning Effects Mt2 Tanning Vials Melanotan 2 Injection Vials for Darker Skin Melanotan 2 Vials and Tanning Vials Tanning Nose Spray price 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