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 No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky HPRA Warns of Dangerous Melanotan 2 in Tanning Products Obelis Group Targeting Peptidergic Systems for Melanoma Treatment Experts lash use of popular social media sun tanning drug Melanotan Age related ciliopathy: Obesogenic shortening of melanocortin 4 receptor bearing neuronal primary cilia: Cell Metabolism