Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics Martina Big, a 36 year old German model, has undergone extensive tanning procedures and surgeries to alter her appearance, including the use of Melanotan injections to darken her skin. She and her 38 year old husband, Tanning from the inside out = Highly Dangerous and Illegal!, Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such as injectable How Melanotan Peptides Work to Enhance Skin Tone and Promote Tanning Age Well ATL