Sharing my personal experience with Melanotan tanning injections (now nasals) how vanity led me down the path of using it, thinking I'd done all my research. Now, years later, I'm dealing with Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Melanotan II Dosage Protocol PeptideDosages.com 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