No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky PDGF injections are trending fast online, but many patients are not being told the full story including that most PDGF products were never FDA approved for injection into the face. We're now seeing Dangerous' tanning products promoted by influencers Recommended Tool Compounds for the Melanocortin Receptor (MCR) G Protein Coupled Receptors (GPCRs) ACS Pharmacology & Translational Science Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News