MT-2 Peptide, commonly known as Melanotan II, is a synthetic peptide related to the naturally occurring melanocortin signaling system. It is structurally related to alpha-melanocyte-stimulating hormone (α-MSH) and has been researched for its interaction with melanocortin receptors involved in pigmentation and other biological processes.
Melanotan II research has primarily focused on its ability to influence melanocortin receptor activity and melanin production. In particular, its interaction with melanocortin receptors such as MC1R has made MT-2 relevant to website research involving melanocytes, pigmentation pathways, and photobiology.