Skin and Tanning Peptides
Our skin and tanning peptides cover cosmetic and pigmentation research: GHK-Cu in 50mg and 100mg, SNAP-8, Melanotan I and Melanotan II, plus three blends built around GHK-Cu: the GHK-Cu and KPV Beauty Blend, Glow and Klow.
Looking for something else? See our healing and recovery peptides and peptide blends, or browse all research peptides.
What are skin and tanning peptides?
GHK-Cu is the tripeptide Gly-His-Lys bound to copper. It was first found in human plasma in 1973, and lab work links it to collagen production and wound repair. SNAP-8 is an eight-amino-acid peptide studied in wrinkle research, where it competes with a protein muscles need to contract.
Melanotan I (afamelanotide) and Melanotan II are synthetic versions of alpha-MSH, the hormone that tells skin cells to make melanin. Afamelanotide is approved in the EU and US for a rare light-sensitivity disorder.
For the published research behind this range, start with this PubMed search.
Skin and Tanning Peptides in our range
- GHK-Cu: 50mg and 100mg, from $35.00
- GHK-Cu/KPV Beauty blend: 50mg/20mg, $85.00
- Glow blend: 70mg, $88.00
- Klow blend: 80mg, $98.00
- Melanotan I: 10mg, $44.00
- Melanotan II: 10mg, $44.00
- SNAP-8: 10mg, $35.00
How to choose skin and tanning peptides
For skin-matrix and repair work, GHK-Cu is the main compound, and the blends add BPC-157, TB4 or KPV for labs that want them in the same vial. For expression-line research, SNAP-8 is the usual pick.
For pigmentation, Melanotan I is the more selective of the two, while Melanotan II is shorter, cyclic and acts on more melanocortin receptors.
Skin and tanning peptides: formats and prices
There are 8 products in this range: five single-compound vials and three blends. Single prices run from $35.00 to $98.00. All of them also come in a 5 pack (save 5%) and a 10 pack (save 10%), which you choose from the dropdown on the product page. Every product page lists the amount, the format and the SKU, so you can compare like for like before you order.
Lab testing for our skin and tanning peptides
Most of our product pages carry an independent Janoshik Analytical test report right in the photos. Each report shows the compound the lab found, the measured amount and the HPLC purity, and it has a key you can enter at janoshik.com/verify to see the original. Where a report was run on a different size of the same compound, the product page says so.
Store sealed vials in the fridge, or the freezer for long-term storage, and reconstitute with our research diluent. Every vial page lists the concentration you’ll get for each volume.
Skin and tanning peptides FAQ
Are your skin and tanning peptides in stock?
Yes. Everything listed here is in stock now.
Are skin and tanning peptides for human use?
No. Everything we sell is for laboratory research only and isn’t approved for human or veterinary use.
How do I pick a size?
Bigger vials cost less per milligram, and smaller ones make sense for short projects, since less sits open in the fridge. Each product page compares the sizes.
Can I buy in bulk?
Yes. Most products have a 5 pack that saves 5% and a 10 pack that saves 10%. Choose the quantity from the dropdown on the product page.
Do I need anything else?
Vials need a sterile diluent such as our research diluent. Tablets and the ready-made liquids don’t.
Buy skin and tanning peptides online
Pick a product above, choose a single or a multi-pack and check out in a couple of minutes. Everything on this page is in stock. Add a research diluent vial to the same order and you’ll have everything you need to start.
For laboratory research use only. Not for human or veterinary use.
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Sale!

GHK-Cu 100mg
Price range: $53.00 through $477.00 Select options This product has multiple variants. The options may be chosen on the product page -
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GHK-Cu 50mg
Price range: $35.00 through $315.00 Select options This product has multiple variants. The options may be chosen on the product page -
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GHK-Cu/KPV Beauty Blend 50mg/20mg
Price range: $85.00 through $765.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Glow Blend (BPC-157/TB4/GHK-Cu) 70mg
Price range: $88.00 through $792.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Klow Blend 80mg
Price range: $98.00 through $882.00 Select options This product has multiple variants. The options may be chosen on the product page -
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Melanotan I 10mg
Price range: $44.00 through $396.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Melanotan II 10mg
Price range: $44.00 through $396.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

SNAP-8 10mg
Price range: $35.00 through $315.00 Select options This product has multiple variants. The options may be chosen on the product page