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 A Sun Kissed Look, and a Confident You. MT 2 (Melanotan II) Polar Peptides Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melanotan What It Is and Its Relation to Skin Cancer Melanotan 2: 10 mg for Research UK SARMs