Science
Mechanism of Action
This ingredient operates through several key mechanisms to deliver comprehensive skin benefits. As a surfactant, it reduces the surface tension of liquids, enabling the harmonious mixing of otherwise immiscible oil and water components, thereby facilitating effective cleansing action. Its emulsifying capabilities are crucial for stabilizing oil-in-water emulsions, ensuring consistent product texture and efficacy. On the skin, it functions as an emollient and skin conditioner, imparting a smooth, silky feel and improving overall skin texture. Furthermore, its humectant properties actively draw and bind water molecules, providing prolonged hydration, reducing transepidermal water loss, and bolstering the skin's natural barrier function. It also exhibits antimicrobial activity, contributing to extended product shelf life, and serves as a solvent to aid in the solubilization of sparingly water-soluble ingredients.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Clinical research indicates that DISODIUM PEG-8 GLYCERYL CAPRYLATE/CAPRATE, when incorporated at concentrations between 0.5% and 5%, is well-tolerated and safe for topical application. Within this range, it effectively functions as an emollient and conditioner, improving skin texture and moisturization, and exhibits beneficial antimicrobial properties.
- 02 Microemulsions formulated with PEG-8 Caprylic/Capric Glycerides were shown to significantly increase skin moisturization by 36.6% in a clinical test involving 20 human volunteers, as compared to a placebo cream.
Transparency
Dusting Analysis
Information regarding dusting behavior for DISODIUM PEG-8 GLYCERYL CAPRYLATE/CAPRATE is not available in the provided research data.
The Formula
Formulation
Stability
This ingredient demonstrates robust stability across a broad pH spectrum, with optimal microemulsion formation observed between pH 4.0 and 11.0. For formulations intended for direct skin contact, a pH range of 6.0-7.0 is considered most suitable for optimal skin safety. It can tolerate heat exposure up to 80°C and is soluble in all oils, fats, and mineral oil, while also being dispersible in excess water.
Conflicts
- strong bases
- oxidizing agents
Safety
Safety Profile
The CIR Expert Panel has rigorously assessed PEGylated alkyl glycerides, including PEG-8 Caprylic/Capric Glycerides, concluding their safety in current cosmetic applications and concentrations, provided formulations are non-irritating. No adverse effects were reported in canine oral dose studies (1.0 g/kg/day for 13 weeks), nor did high concentrations (up to 3000 mg/kg) in purified water induce embryotoxicity, fetotoxicity, or teratogenicity. It is generally well-tolerated by the skin, exhibiting a low risk for irritation or sensitization.
Your Skin
Skin Compatibility
Our Assessment
Verdict
DISODIUM PEG-8 GLYCERYL CAPRYLATE/CAPRATE is a highly versatile and safe ingredient that significantly boosts skin hydration, refines texture, and stabilizes a wide array of precision skincare formulations.
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