Science
Mechanism of Action
Umbilical Extract works through multiple regenerative, anti-inflammatory, and immune-modulating mechanisms. It actively promotes the proliferation of fibroblasts and keratinocytes, essential cells for skin repair and renewal. Key components, such as GDF-11 from UCMSC secretome, have been shown to accelerate fibroblast growth, boost gene expression for collagen types 1 and 3, and elastin, and inhibit matrix metalloproteinase-1 (MMP-1) expression, an enzyme involved in collagen degradation. This contributes to enhanced skin firmness and elasticity. The extract also regulates cytokines and growth factors to exert anti-inflammatory effects, modulates immune responses, and improves microcirculation by stimulating new blood vessel formation. Additionally, it provides antioxidant benefits by scavenging free radicals and helps to mitigate cellular senescence, supporting overall skin health and wound healing processes.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An in vitro study demonstrated that a 7.5% concentration promoted fibroblast and keratinocyte proliferation, significantly induced collagen expression, and inhibited matrix metalloproteinase-1 expression.
- 02 Clinical evaluation of umbilical cord blood-mesenchymal stem cells-conditioned medium (UCB-MSC-CM) at 5% concentration showed improvement in skin barrier function and a reduction in inflammatory responsiveness, indicating benefits for sensitive skin.
Transparency
Dusting Analysis
Umbilical Extract is a complex biological ingredient, often containing proteins, growth factors, and exosomes. Its efficacy is dependent on the quality and integrity of these components, making it unsuitable for 'dusting' at negligible percentages. It is typically formulated at specific concentrations for biological activity.
The Formula
Formulation
Stability
This extract contains sensitive biological components like proteins, cytokines, and growth factors, which are typically water-soluble. Optimal stability during processing is often observed around physiological pH, with extraction methods frequently utilizing buffered solutions within a pH range of 6.8 to 7.6. Precise formulation is crucial due to the complexity of the extract, and removing blood components during extraction is preferred. Exosomal delivery of active components may enhance skin penetration.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) assessed 'Human Umbilical Extract' and 'Umbilical Extract' in 2010, classifying them as 'Zero use ingredients with Insufficient Data'. While some initial irritation data was presented, critical safety information such as photosensitization, genotoxicity, and dermal reproductive/developmental toxicity were identified as lacking. The FDA broadly regulates regenerative medicine products; while some umbilical cord blood products are approved for specific medical uses (e.g., blood cancers), many unapproved products containing live cells have been associated with safety concerns like infections. For cosmetic applications, the CIR's assessment of insufficient data remains pertinent, indicating a need for more comprehensive safety profiling.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While demonstrating promising regenerative and anti-inflammatory efficacy in preliminary studies, Umbilical Extract carries an 'insufficient data' safety status from CIR, warranting further rigorous safety evaluation before widespread use.
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