In a major policy shift, the U.S. Food and Drug Administration is reconsidering restrictions on several controversial peptides, including trending compounds like BPC 157 and Melanotan II. The move comes as demand for No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn What Peptides Are Legal in the U.S.? Understanding FDA Approval, Compounding, and the Legal Gray Areas Holt Law Melanotan II Wikipedia