Melanotan What It Is and Its Relation to Skin Cancer Public advisory Think twice before injecting peptides bought online: unauthorized products can seriously harm you IMB issues warning over tanning injections at salons or bought on internet The Irish Times Fitness influencers promote risky, unproven fitness products called peptides online and health experts are ringing alarm bells Capital Current No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky