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 Melanotan I Pigmentation Signaling & UV Response Modulator Buy Tanning Injections, Melanotan 2 & Tanning Nasal Spray Using Melanotan to Prevent Polymorphous Light Eruption aka SUN POISONING Natural Kaos What is a nasal tanning spray? How does it work? It acts on the pituitary goand in your brian to mimic sun exposure! Stimulating melanocytes, increases the risk of a melanoma, but there are other