Nasal tanning spray warning We've become aware of widespread availability of nasal sprays containing Melanotan II, mostly on line, but also through gyms and salons. The sprays are promoted as a safe way Pathology Outlines WNT activated deep penetrating plexiform melanocytoma (nevus) Clinically important side effects of Melanotan II and placebo Download Table Diagnosing Cutaneous Melanocytic Tumors in the Molecular Era: Updates and Review of Literature No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky