Skin/Cosmetic Limited Data Not approved (safety concerns)

Melanotan II

MT-II / Barbie Drug

Synthetic tanning peptide with significant safety concerns. Not approved anywhere and associated with serious side effects.

Quick Facts

Amino Acids 7
Route subcutaneous
Evidence Limited Data
FDA Status Not approved (safety concerns)

Mechanism of Action

Non-selective melanocortin receptor agonist -- stimulates melanogenesis (tanning) and has sexual/appetite effects