Science
Mechanism of Action
This extract functions as a potent skin conditioning agent, enriching the skin with proteins, amino acids, glycoproteins, and polysaccharides. It strengthens the skin's protective barrier and enhances overall appearance by promoting softness, smoothness, and hydration. Mechanistically, it exhibits anti-aging properties through increased firmness and the reduction of fine lines, provides antioxidant defense against environmental aggressors, and has been demonstrated in vitro to inhibit melanogenesis-related gene expression (MITF, TYR, TRP1, TRP2) for skin brightening, while simultaneously upregulating moisturizing-related genes (HAS1, HAS2, HAS3, AQP3) to boost hydration. Furthermore, it may stimulate cellular repair via mitosis hormones and epidermal growth factors.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Suppliers advocate for topical application within a 1.0% to 3.0% concentration range to optimize skin health benefits.
- 02 In vitro studies confirm its effectiveness in promoting skin brightening by inhibiting key melanogenesis genes and enhancing moisturization through the upregulation of genes responsible for hyaluronic acid synthesis and water transport (HAS1, HAS2, HAS3, AQP3), with effects observed to be concentration-dependent.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Enzymatic hydrolysis significantly improves the water solubility of swiftlet nest proteins, resulting in smaller, more soluble molecular weights. While a pH of 8.0 is optimal for the hydrolysis process itself, a 4% hydrolyzed solution typically presents a near-neutral pH. It is crucial to incorporate this ingredient into water-based formulations and minimize exposure to excessive heat during the manufacturing process.
Safety
Safety Profile
Regulatory bodies, including the European Cosmetics Regulation, deem this extract safe when used within established cosmetic concentrations. Adverse reactions are infrequent, yet a preliminary patch test is recommended for individuals with particularly sensitive skin. No specific CIR or FDA maximum concentration guidelines have been identified.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydrolyzed Swiftlet Nest Extract is a valuable, multi-functional ingredient that effectively supports skin hydration, anti-aging, and tone evening, exhibiting low irritancy across all skin types.
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References
Sources