No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Reacting to TikTok Melanotan Nasal Spray Challenge Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and longer lasting than Dangerous' tanning products promoted by influencers BBC News Paying through the nose: We reveal health risks from popular nasal tanners