Science
Mechanism of Action
This extract functions through a complex interplay of glycoproteins, amino acids, polysaccharides, and vital growth factors, including Epidermal Growth Factor (EGF). EGF activity specifically stimulates skin cell proliferation and metabolic processes, leading to revitalized skin, improved texture, and enhanced lightening effects. It further impacts skin health by upregulating key moisturizing-related genes (HAS1, HAS2, HAS3, AQP3) in keratinocytes and melanoma cells, while concurrently inhibiting melanogenesis-related gene expression (MITF, TYR, TRP1, TRP2) to target hyperpigmentation. Its antioxidant properties provide defense against environmental stressors, contributing to reduced visible signs of aging.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Topical application within a 1.0%-3.0% concentration range is recommended by suppliers for comprehensive benefits including skin regeneration, reduction of visible aging signs, improved tone, soothing, enhanced hydration, and antioxidant defense against environmental damage, leading to a reduction in fine lines and wrinkles.
- 02 A one-month topical application of bird's nest extract gel significantly reduced transepidermal water loss (TEWL) by 10% in female subjects compared to placebo, demonstrating notable improvement in skin hydration. Concurrent observations indicated marked healing of cracked heels within the same timeframe.
- 03 In vitro studies utilizing Hydrolyzed Swiftlet Nest Extract (HSNE) at 1000 µg/mL demonstrated a 62.50% reduction in MITF mRNA expression, indicative of potent skin whitening effects via inhibition of melanogenesis-related gene expression. Furthermore, HSNE exhibited concentration-dependent antioxidant activity and upregulated moisturizing-related genes (HAS1, HAS2, HAS3, AQP3).
Transparency
Dusting Analysis
Given its established benefits in concentrations ranging from 1.0% to 3.0%, Swiftlet Nest Extract is considered an active ingredient. Its inclusion in formulations is typically for therapeutic efficacy, not merely for marketing claims at sub-efficacious levels.
The Formula
Formulation
Stability
Avoid temperatures above 40°C.
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR), SCCS, or FDA have not specifically reviewed Swiftlet Nest Extract for topical application with a maximum concentration, it is generally considered safe for cosmetic use by European regulatory authorities when incorporated at established concentrations. Due to its natural origin, individuals with sensitive skin should perform an allergy patch test prior to initial full application. Concerns regarding nitrites and nitrates are primarily associated with the ingestion of edible bird's nest and are less pertinent to processed topical cosmetic extracts.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Swiftlet Nest Extract is a valuable ingredient, demonstrating significant efficacy in skin regeneration, hydration, and brightening through its rich composition of growth factors and gene-regulating compounds.
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