Melanotan II Nasal Spray Achieve Tanned Skin & Wellness Benefits Dangerous' tanning products promoted by influencers Melanotan 1 (10 MG) Sigma Compounds 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. 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 Melanotan 2 Nasal Spray A Z Guide