Don't risk your health for a summer glow! Tanning nasal sprays are creeping onto the UK market, particularly on online and lack of regulation means they are a significant risk to your Viral tanning 'Barbie drug' linked to cancer, experts warn Warning issued over increased use of 'Barbie drug' 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 Melanotan Altmeyers Encyclopedia Department Dermatology