Dangerous' tanning products promoted by influencers Tanning Nasal Spray: Should You Skip It? No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Australians who use tanning products containing 'melanotan' are at risk of serious health problems. These products include nasal sprays and other injectable and ingestible tanning products, and are being illegally promoted and Melanotan is trending again. As a dermatologist, I strongly need to tell you , Its an unapproved injectable peptide, and were seeing:, nausea and flushing, darkening of existing moles, Melanotan 2 Dosage Calculator and Chart A Z Guide