Peptide Injections AI
Melanotan I peptide therapy
Skin, Hair & CosmeticModerate Evidence

Melanotan I Peptide Therapy

Benefits, Side Effects, Cost & Protocols

Melanotan I (afamelanotide) is a synthetic analog of alpha-melanocyte-stimulating hormone developed for skin tanning. It is available as a prescription drug (Scenesse) for certain light-related skin conditions and studied as a preventative agent for skin cancer in patients with photosensitivity disorders.

ByChris Riley(CFA)&Alex Evans, PharmD, MBA(PharmD, MBA)|Updated

Clinically Reviewed

Reviewed by Alex Evans, PharmD, MBA · Updated May 2026

Evidence-Based

Sourced from FDA, PubMed & ClinicalTrials.gov · View sources

FDA Status
Research Only Not currently approved for human use in the US. Available as a research compound. Not eligible for compounding.
Evidence
Moderate Evidence
Category
Skin, Hair & Cosmetic

Who Is Melanotan I Best For?

Tanning researchMelanin productionSkin protection researchLimited human trials or strong preclinical

How Melanotan I Works

Selective melanocortin-1 receptor agonist that promotes melanin production without significant effects on other melanocortin pathways.

Melanotan I FAQ

What is MELANOTAN I?

Melanotan I (Afamelanotide) is a melanocortin peptide primarily researched for its tanning effects, with a more selective receptor profile than Melanotan II.

How does MELANOTAN I work?

Selective melanocortin-1 receptor agonist that promotes melanin production without significant effects on other melanocortin pathways.

Is MELANOTAN I legal to buy?

MELANOTAN I is sold as a research chemical for laboratory use only. It is not approved for human use by the FDA. Regulations vary by jurisdiction.

Where can I buy MELANOTAN I?

MELANOTAN I is available as a research compound from verified online vendors. Always verify third-party testing before purchasing.

What category does MELANOTAN I belong to?

MELANOTAN I is primarily classified as a skin, hair & cosmetic peptide. Peptides studied for cosmetic applications including skin rejuvenation, collagen production, tanning, hair growth, and anti-wrinkle effects.

What are the research benefits of MELANOTAN I?

MELANOTAN I has been studied for: Tanning research, Melanin production, Skin protection research. Melanotan variant; more selective than MT-II.

Key Studies

240 total on PubMed110 human trials

Skin pigmentation and pharmacokinetics of melanotan-I in humans

Ugwu SO, Blanchard J, Dorr RT et al

Biopharm Drug Dispos · Biopharm Drug DisposPhase 1

Subcutaneous melanotan-I administration achieved complete bioavailability with significant tanning effects lasting 3 weeks post-treatment.

Subcutaneous melanotan-I administration achieved complete bioavailability with significant tanning effects lasting 3 weeks post-treatment

A glimpse into the underground market of melanotan

Dermatol Online J · Dermatol Online J

Online survey of melanotan users examining motivations, barriers, and plans for continued use of illicit melanotropic peptides

Increased eumelanin expression and tanning is induced by a superpotent melanotropin [Nle4-D-Phe7]-alpha-MSH in humans

Dorr RT, Dvorakova K, Brooks C et al

Case Series · Photochem PhotobiolPhase 1

Melanotan-I induced tanning with 49-98% increase in skin eumelanin content.

Melanotan-I induced tanning with 49-98% increase in skin eumelanin content

Melanotan II injection resulting in systemic toxicity and rhabdomyolysis

Case Series · Clin Toxicol (Phila)

Melanotan II overdose caused sympathomimetic toxicity, rhabdomyolysis, and acute kidney injury

Medical Disclaimer: The information on this page is for educational purposes only and does not constitute medical advice. Peptide therapies have not been evaluated by the FDA for most listed indications.All prices shown are estimates based on publicly available data and may not reflect current pricing — providers and brands set their own prices and can change them at any time. Always verify pricing directly with the provider before purchasing. Consult a licensed healthcare provider before starting any peptide protocol.

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