No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. FDA Fast Facts Melanotan II Synthetic Tanning Drug Molecule #3 Canvas Print by Molekuul Science Photo Library Fine Art America Melanotan 2: The Path to a Bronze Tan, a Leaner Physique, and Enhanced Libido PARTICLE, s. r. o.