Product Description
Undecylenoyl Phenylalanine is a cosmetic active ingredient widely used in skincare formulations designed to support skin brightening and improve the appearance of uneven skin tone.
Mechanism of Action & Efficacy
Undecylenoyl Phenylalanine is a novel, highly effective skin-brightening agent that targets the melanogenesis pathway. It functions as a competitive antagonist to α-Melanocyte Stimulating Hormone (α-MSH).
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Primary Efficacy: By blocking the binding of α-MSH (the key signal that initiates melanin production) to its receptor (MC1R) on melanocytes, it effectively inhibits the synthesis and transfer of melanin. This results in a visible reduction of hyperpigmentation, dark spots, and an overall more even, radiant skin tone.
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Synergistic Potential: It exhibits excellent synergistic effects when combined with other brightening agents that work via different pathways (e.g., tyrosinase inhibitors like arbutin or kojic acid, vitamin C derivatives, niacinamide), offering a comprehensive approach to skin lightening.
Key Benefits & Features
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Potent Brightening: Significantly reduces the appearance of dark spots, post-inflammatory hyperpigmentation (PIH), and uneven skin tone.
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Stabilizing Properties: Its unique amphiphilic chemical structure (possessing both hydrophilic and lipophilic ends) can enhance the stability of emulsion systems (e.g., creams, lotions). Studies indicate formulations containing Undecylenoyl Phenylalanine often demonstrate improved stability metrics (e.g., lower Turbiscan Stability Index – TSI) compared to those without it.
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Well-Tolerated: Generally considered a gentle and well-tolerated active for most skin types.
Application & Usage Guidelines
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Recommended Application: Suitable for a wide range of functional skincare and cosmetic products, including:
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Brightening/Whitening Serums, Creams, and Lotions
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Anti-aging and Spot-Correcting Formulations
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Products targeting uneven skin tone
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Storage Conditions
Store in a cool place and keep tightly sealed.
Shelf Life
36 months under recommended storage conditions.
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