Science
Mechanism of Action
This gum exerts its anti-inflammatory effects primarily through its flavonoid content. It provides antioxidant benefits by efficiently scavenging free radicals, thereby protecting cellular structures from oxidative damage. For skin repair, it actively promotes wound healing by accelerating the formation of granulation tissue and exhibiting antimicrobial properties. Functionally, it forms a protective film on the skin, acting as a demulcent to soothe and protect mucous membranes, and contributes significantly to the rheological properties of formulations.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Studies indicate its anti-inflammatory efficacy, attributed to flavonoid content, beneficial for managing inflammatory skin conditions.
- 02 Strong antioxidant activity has been observed through its ability to scavenge free radicals, protecting cells from oxidative damage.
- 03 It demonstrates wound healing capabilities by promoting tissue repair, accelerating granulation tissue formation, and offering antimicrobial benefits.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
A 1% aqueous solution typically maintains a pH between 4.4 and 5.4. Stability is compromised above pH 7, where strong alkaline conditions induce irreversible transformations into a ropy, stringy mucilage due to deacetylation, with solutions becoming particularly stringy above pH 8. Viscosity is reduced by heating and the addition of electrolytes; electrolytes should be carefully incorporated into fully hydrated gum. For optimal viscosity retention, the storage temperature should not exceed 25°C to prevent acetic acid loss. It forms a gel at concentrations of 2-3% in water. It is sparingly soluble in ethanol and insoluble in acetone and chloroform. Solubility in deionized water can be enhanced by maintaining pH 10 with NaOH for 24 hours, followed by neutralization to pH 7.0.
Conflicts
- Pyrilamine maleate
- Strong electrolytes (reduce viscosity)
- Strong alkalies (above pH 7, irreversible changes)
Safety
Safety Profile
Sterculia Urens Gum is Generally Recognized As Safe (GRAS) by the FDA (21 CFR 184.1349) and is listed in the European Pharmacopoeia, indicating a favorable general safety profile. However, no specific maximum topical concentration for cosmetic use has been established by regulatory bodies. Due to its susceptibility to bacterial degradation, formulations incorporating this ingredient must include appropriate preservatives. General safety precautions, such as avoiding contact with skin and eyes and wearing suitable protective gear, are recommended during handling.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sterculia Urens Gum is a valuable multifunctional ingredient, offering significant anti-inflammatory, antioxidant, and wound-healing benefits, alongside essential formulation properties like viscosity control and film formation, making it suitable for a broad range of precision skincare applications.
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References
Sources