Melanotan: Dangerous 'Barbie drug' nasal spray TikTok trend prompts new TGA warning Exclusive Un regulated tanning drops could be doing young Australians harm The Courier Mail Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Dangerous' tanning products promoted by influencers There has been a worrying increase in the number of young people using sunbeds. Some people are also using nasal sprays and injections with melanotan II in to boost their tan. This isn't