Products Description
Decapeptide-12 Powder - The Advanced Skin Brightening & Pigmentation-Correcting Peptide
Decapeptide-12 Powder: A scientifically engineered peptide that targets hyperpigmentation at its source. This high-purity ingredient is designed to promote a more even, radiant complexion by intervening in the melanogenesis process.
Decapeptide-12, also known by its trade name Melitane, is a synthetic decapeptide renowned in cosmetic science for its potent skin brightening and anti-pigmentation properties. Unlike traditional ingredients that work on the skin's surface, Decapeptide-12 acts at a cellular level to regulate melanin production, making it a key active for treating conditions like melasma, age spots, and post-inflammatory hyperpigmentation. It offers a modern, targeted approach to achieving a uniform skin tone [1].
Biophysical & Chemical Parameters Table
The following table summarizes the key specifications of Decapeptide-12 Powder:
| Parameter | Specification |
|---|---|
| INCI Name | Decapeptide-12 |
| Other Name | Melitane |
| CAS Number | 137665-91-9 |
| Molecular Formula | C₄₅H₇₄N₁₄O₁₂S₂ |
| Molecular Weight | 1083.3 g/mol |
| Purity | ≥ 98% |
| Appearance | White to off-white lyophilized powder |
| Solubility | Soluble in water |
Mechanism of Action: How decapeptide 12 peptide Works
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Decapeptide-12 combats hyperpigmentation through a potent dual-mechanism approach that directly targets melanin production. Its primary action is the potent and direct inhibition of tyrosinase, the key enzyme responsible for initiating melanin synthesis. The peptide acts as a competitive antagonist, binding to the enzyme's active site [1], and has been shown to be a more effective inhibitor than traditional agents like hydroquinone [2], thereby blocking its ability to process substrates and dramatically slowing down the pigment creation process. |
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| Beyond this immediate enzymatic blockade, Decapeptide-12 employs a deeper, genetic-level strategy for long-term efficacy. It downregulates the expression of critical genes in the melanogenesis pathway, including those for tyrosinase (TYR) and its master regulator, MITF [3]. By reducing the cellular production of these essential proteins, Decapeptide-12 ensures a sustained reduction in melanin synthesis. This synergistic combination of direct enzyme inhibition and genetic modulation makes it a highly effective and modern solution for treating melasma and other forms of hyperpigmentation. |
Key Benefits of Decapeptide-12 Powder
Formulate with Decapeptide-12 to deliver these evidence-based skin clarity benefits:
1
Effectively Reduces Hyperpigmentation
Clinically shown to diminish the appearance of age spots, sun spots, and melasma for a more even skin tone [1].
2
Promotes Skin Brightening
Inhibits excess melanin production at its source, leading to a visibly brighter and more radiant complexion.
3
Manages Post-Inflammatory Hyperpigmentation (PIH)
Helps prevent and treat dark marks left behind by acne or skin trauma.
4
Offers a Well-Tolerated Alternative
Provides a potent brightening effect without the concerns associated with some traditional agents like hydroquinone, making it suitable for various skin types.
5
Stabilizes Vitiligo Progression
Research indicates it can help stabilize depigmented patches in vitiligo by modulating the immune-mediated response involved in the condition [3].
Applications in Cosmetic Formulations
This water-soluble peptide is ideal for a range of targeted skincare products focused on tone correction and radiance.
Recommended Usage Level: 2% - 5% in the final product.
Ideal for:
- Brightening Serums & Essences: Concentrated treatments for targeted application on dark spots and uneven tone.
- Anti-Pigmentation Creams: Daily-use products for managing melasma and preventing UV-induced pigmentation.
- Even-Tone Moisturizers & Lotions: For all-over radiance and preventative care.
- Specialized Formulations for Vitiligo: As part of a management regimen to help stabilize the skin condition.
Frequently Asked Questions (FAQ)
How is Decapeptide-12 different from other brightening agents like Arbutin or Kojic Acid?
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While many brighteners work by inhibiting the enzyme tyrosinase inside the melanocyte, Decapeptide-12 works upstream by blocking the initial signal (α-MSH) that activates the entire melanogenesis process. This offers a different, and potentially complementary, mechanism of action.
Is Decapeptide-12 safe for sensitive skin?
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Yes. Due to its specific biological mechanism and high purity, Decapeptide-12 is generally well-tolerated and presents a lower risk of irritation compared to some other potent brightening actives. However, patch testing in finished formulations is always recommended.
How long does it take to see visible results?
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Initial improvements in overall skin radiance can often be observed within 4-6 weeks. For significant lightening of hyperpigmented spots, consistent application for 12 weeks or more is typically required, as it takes time for existing pigmentation to rise to the surface and shed.
Can it be combined with other brightening ingredients?
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Absolutely. Decapeptide-12 can be effectively paired with Niacinamide (to inhibit pigment transfer), Vitamin C (for antioxidant and brightening synergy), and Tranexamic Acid for a multi-pathway approach to pigmentation control.
What is the best way to store the raw powder?
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Store Decapeptide-12 Powder in a sealed container in a cool, dry, and dark place. For long-term stability, refrigeration is recommended. Always protect the powder from moisture.
Contact Us
Harness the targeted power of Decapeptide-12 Powder to create next-generation brightening and pigmentation-correcting products. Offer your customers a scientifically advanced solution for achieving a flawless, even-toned complexion.
Contact us today to request a sample, inquire about pricing, or consult with our technical team for formulation support. E-mail: ella.zhang@huilinbio-tech.com.
References
- Andrea T Kassim, et al. (2012). Open-label evaluation of the skin-brightening efficacy of a skin-brightening system using decapeptide-12.
- Dr. Usman. (2025). Decapeptide-12 and Tyrosinase: Interactions in Dermatological Studies.
- Sung-Gyu Lee. (2024). Antioxidant and Skin-Whitening Efficacy of a Novel Decapeptide (DP, KGYSSYICDK) Derived from Fish By-Products
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