Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns Are Peptides coming off of the FDA Category 2 list? A legal breakdown Holt Law Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn