Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report 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 Melanotan II for Erectile Dysfunction: What the Evidence Shows and Practical Considerations It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by Melanotan II an overview ScienceDirect Topics Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn