Melanotan II A Sun Kissed Look, and a Confident You. Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melanotan 2: 10 mg for Research UK SARMs 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. We are alerting the public of the serious health risks posed by the unauthorised substance Melanotan 2, often described as a self tanning aid. We strongly advise members of the public not to