No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky How Long Does It Take For Melanotan To Work? Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of Melanotan Tanning Injections The Low Down Lynton Lasers Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) Love Island generation' skin cancer fear BBC News