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 Don't risk your health for a summer glow! Tanning nasal sprays are creeping onto the UK market, particularly on online and lack of regulation means they are a significant risk to your Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian You Should Avoid Using Nasal Tanning Sprays Melanotan Tanning Injections The Low Down Lynton Lasers