Melanotan II Skin Pigmentation & Libido Melanotan 2 Pigmentation pathways, Appetite regulation Research No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News Dangerous' tanning products promoted by influencers 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.