TikTok influencers slammed for promoting melanotan as a nasal tanning product The Canberra Times Canberra, ACT Melanotan II Nasal Tanning Spray Risks: Dizziness, Nausea, Skin Cancer Business Insider Melanotan II (Tan Jabs): Why They're Not Worth The Risk Is Melanotan II (Afamelanotide) nasal spray safe to use for tanning? Melanotan What It Is and Its Relation to Skin Cancer 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