Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian PT 141 for Women's Sexual Health A New Option 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.