Is this injectable tanning drug safe to use? Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically Love Island generation' skin cancer fear Melanotan 2 Transformation : r Melanotan2 Peptides for tanning do exist. Melanotan 1 and Melanotan 2 both work at increasing melanin in the skin. Melanotan 1 takes longer to activate. Melnotan 1 is FDA approved. Melanotan 2 does libido, 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