Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. Melanotan II Safety: Tanning Injection LIVV Natural Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas Change in moles linked to use of unlicensed sun tan jab The BMJ Is the Barbie Peptide Safe? Peptide Therapy NYC