Nasal tanning sprays and oral tanning drops are often marketed as quick fixes for glowing skin but these products are unregulated in the UK, with unknown ingredients, dosing, and formulation., They Melanotan Erectile Dysfunction: What the Research Actually Shows Melanotan II A Sun Kissed Look, and a Confident You. No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky