Independent reference & toolkit 100 compounds graded · Last reviewed June 2026

Compare · Melanocortin

Afamelanotide vs Melanotan II

Both are melanocortin compounds. Here's how they line up on the evidence — graded the same way.

AfamelanotideMelanotan II
Evidence 9/10 6/10
ClassMelanocortinMelanocortin
SummaryAfamelanotide is an FDA- and EMA-approved implant for a rare light-sensitivity disease. The trial evidence is real but modest, and it is not the gray-market tanning drug.A synthetic tanning peptide that does something, but is unapproved, unregulated, and tied to serious harms from priapism to melanoma case reports.
Full profile → Full profile →

Afamelanotide

Afamelanotide stands out in the "melanotan" family because it is an actual approved medicine, not a gray-market product. Sold under the brand name Scenesse, it is a drug that a doctor implants under the skin to treat a rare inherited disease that makes people extremely sensitive to light. That…

Read the full evidence-graded Afamelanotide profile →

Melanotan II

Melanotan II is a man-made peptide sold online to darken skin (people call it "the tan jab"), curb appetite, and boost sex drive. No country has approved it as a drug, and the way people actually use it has never been put through a proper, controlled study.

Read the full evidence-graded Melanotan II profile →

← All comparisons & the compare tool