Decapeptide-12 — Vendor Pricing & Purity Guide
Research Overview
Decapeptide-12 is a synthetic 10-amino-acid peptide that inhibits melanin synthesis by suppressing tyrosinase activity. It is used in cosmetic formulations as a skin-brightening agent, targeting hyperpigmentation, age spots, and uneven skin tone.
Decapeptide-12 has shown melanin-suppressing activity 17x more potent than kojic acid and arbutin in comparative in vitro studies.
Key Research Findings
- •17x more potent melanin suppression than kojic acid and arbutin in vitro
- •Inhibits tyrosinase, the rate-limiting enzyme in melanin synthesis
- •Targets hyperpigmentation, age spots, and melasma
- •No cytotoxic effects on melanocytes — suppresses activity without killing cells
Research Dosage Protocols
Applied topically in skin-brightening formulations at concentrations of 0.5-2%.
For research reference only. Not medical advice. Not for human consumption.
Price Comparison (3 products from 3 vendors)
| Vendor | Price | Stock |
|---|---|---|
| Biotech Peptides | $226.00 $1.13/mg 200mg vial | In Stock |
| Peptide Sciences | $240.00 $1.20/mg 200mg topical | In Stock |
| Core Peptides | $240.00 $1.20/mg 200mg vial | In Stock |
Frequently Asked Questions
What is Decapeptide-12?
Decapeptide-12 is a skin-brightening peptide that inhibits melanin production. It is 17x more potent than kojic acid in suppressing tyrosinase activity.