Melanotan & Tanning Injections: Safe or Risky? Libido Enhancement PT141 in Chicago Bremelanotide Sexual Desire Therapy at Better Med Spa No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky PT 141 Bremelanotide (Nasal Spray) REGNR8RX Melanotan What It Is and Its Relation to Skin Cancer