
Melanotan 1 — often referred to as “the tanning peptide” — is a synthetic analog of the natural hormone alpha-melanocyte-stimulating hormone (α-MSH). It was originally developed for photoprotection and pigmentation disorders, not just cosmetic tanning.
⚗️ What It Is
Chemical Nature:
A synthetic linear peptide analog of α-MSH.
How It Works:
Stimulates the melanocortin-1 receptor (MC1R) on melanocytes, increasing melanin production (skin pigment).
Commonly supplied as a lyophilized powder for research.
Clinically used as Afamelanotide implants (Scenesse®) for approved medical indications such as erythropoietic protoporphyria (EPP).
🌞 Potential Research-Based Benefits
Enhanced Tanning & Pigmentation
Increases melanin levels, supporting deeper and longer-lasting pigmentation with less UV exposure.
Photoprotection
Higher melanin provides natural protection by absorbing and diffusing UV radiation, potentially reducing sunburn and UV-induced DNA damage.
Reduced Photosensitivity
Used clinically for EPP and studied in conditions involving extreme light sensitivity.
Support for Even Skin Tone / Vitiligo
May assist in repigmentation, especially when paired with phototherapy according to early studies.
Potential Anti-Aging Support (Indirect)
By reducing UV-related oxidative stress, increased melanin may help limit photoaging effects such as wrinkles and sun damage.
Have a question about our research-only compounds or quality standards?
Reach out using the form below. Our team responds with compliant guidance for laboratory and analytical inquiries.