Whether or not #Melanotan II permanently tans your skin is something that isn't discussed often in relation to its use. I felt the need to address this because I'm a very experienced # When happy accidents lead to new discoveries Drug Discovery News Maternal monosaccharide diets modulate melanocortin 4 receptor signaling and metabolic state in rat offspring Pharmacological Reports Springer Nature Link Martina Big Says She's Black From Melanotan II Injections Misinformation Regulation of hypothalamic reactive oxygen species and feeding behavior by phosphorylation of the beta 2 thyroid hormone receptor isoform Scientific Reports