Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Sunless Tanning Drops Review After 5 Days Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News 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