Melanotan II A Sun Kissed Look, and a Confident You. 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 II Self Tanner Dark Skin Sun Tanning Spray Tanning Nasal Spray Melanotan II and Mt 2 Tanning Spray Nasal price No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky