Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News 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 as injectable The Dark Side of Melanotan Tanning Injections: My Personal Experience Revealed Dangerous' tanning products promoted by influencers BBC News 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.