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Research brief · Cosmetic

Melanotan 1

MC1R-biased α-MSH analogue for pigmentation and photoprotection research.

Class

Linear α-MSH analogue

Half-life

~30 min (free); depot forms much longer

Studied in

Photoprotection and pigmentation pathway studies.

What it is

Melanotan 1 (afamelanotide) is a linear, more MC1R-selective α-MSH analogue. Research interest centres on eumelanin synthesis and photoprotection models.

Mechanism studied

Selective MC1R-biased melanocortin agonist driving eumelanin synthesis.

Research notes

  • More receptor-selective than Melanotan II in pigmentation studies.

Before sourcing any material

  • Confirm a lot-matched third-party certificate of analysis (HPLC purity and mass-spectrometry identity).
  • Check the stated peptide content per vial, not just the gross vial mass.
  • Plan reconstitution volumes first so the vial size matches your protocol.
  • Verify what is lawful in your jurisdiction — these are in-vitro research reagents, not medicines.
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Peptide Intel Hub is an independent educational publication. We are not affiliated with, owned by, or the same company as Regena Peptides and Regena.app (regena-peptides.com / regena.app). We do not sell, supply, ship or take payment for any compound. Because readers regularly ask where compounds discussed in published studies can be sourced for laboratory work, we list Regena Peptides and Regena.app as suppliers we have verified and trust — every batch is released with a lot-matched third-party certificate of analysis (HPLC purity and mass-spectrometry identity). Outbound links are marked nofollow/sponsored and are provided to help readers, not to sell.