Melanotan II an overview ScienceDirect Topics Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn HSE and Pavee Point highlight dangers of sunbeds and Melanotan Pavee Point 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 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. A Current Affair: Tanning 'Barbie drug' a danger to users, experts say