Using a Nasal Tanning Spray Scarred Me for Life This Morning 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 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 longer lasting than Nasal tanning sprays linked to cancer sold online what are they and are they legal? ITV News Melanotan What It Is and Its Relation to Skin Cancer