No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky 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 have Melanoboost Peptide Sun Tanning Collection Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian