Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of Burning for a Tan: Why Sunbeds and Melanotan Aren't Worth the Risk Young Scot Nasal sprays containing the 'Barbie Drug' melanotan are very, very dangerous and completely unregulated, according to leading dermatologist. Experts say there has been a surge in the use of the illegal tanning aid Love Island generation' skin cancer fear BBC News Sun and Skin: From Burns to Melanoma, What Every Clinician Needs to Know and Share