Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin View of Association of tanning injection with hypercortisolism, hyperglycaemia and ketosis in type 1 diabetes mellitus British Journal of Diabetes Melanotan II (MT II) Peptide Therapy Beverly Hills The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky