Melanotan II — Non-selective melanocortin receptor agonist

Activates MC1R (skin pigmentation), MC3R/MC4R (sexual arousal), and MC5R. Stimulates melanogenesis for tanning, enhances libido, and has appetite-suppressive effects.

Overview

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Compound Class

Non-selective melanocortin receptor agonist

Mechanism of Action

Activates MC1R (skin pigmentation), MC3R/MC4R (sexual arousal), and MC5R. Stimulates melanogenesis for tanning, enhances libido, and has appetite-suppressive effects.

Regulatory Status

Not FDA approved; illegal to market as a drug

Evidence Level

Low — no approved clinical trials for cosmetic use; safety data limited