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 1 vs. Melanotan 2 A Comprehensive Comparison Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such Superpower Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically