I was minutes from death after taking 'Barbie drug' everyone needs to be warned Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of FDA Fast Facts