Science
Mechanism of Action
PEG-23 OLIVATE operates as a versatile ingredient with three primary functions: emollience, emulsification, and cleansing. As an emollient, it effectively conditions and softens the skin, enhancing its texture. Its emulsifying and surfactant properties are crucial for formulation stability, allowing otherwise immiscible oil and water phases to combine by reducing interfacial tension. Furthermore, like other polyethylene glycols, it contributes to skin hydration by forming hydrogen bonds with water, drawing moisture to the skin and potentially creating a light barrier that helps minimize water evaporation for sustained hydration.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Key findings
- 01 Research on a related PEG lipid, Polyethylene glycol-23 glyceryl distearate (GDS-23), demonstrated its ability to upregulate mRNA expression of genes associated with stratum corneum formation (filaggrin, loricrin), moisture retention (aquaporin 3, hyaluronan synthase 3), and intercellular lipid synthesis (ceramide synthase) in normal human epidermal keratinocytes. GDS-23 also activated Nrf2 in a three-dimensional epidermal model, suggesting a potential to improve epidermal barrier function and moisture retention. This related compound was observed to form niosomes and penetrate the skin, implying a mechanism for delivering these skin-supporting effects.
Transparency
Dusting Analysis
No data is available regarding dusting for PEG-23 OLIVATE.
The Formula
Formulation
Stability
Polyethylene glycols generally exhibit a broad range of solubility and are not typically prone to microbial degradation. While a specific optimal pH range for PEG-23 OLIVATE is not specified, the stability of some PEGylated compounds can be pH-sensitive; for example, certain conjugates demonstrate stability at neutral pH but may degrade under more acidic conditions (e.g., pH 5).
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that PEGylated oils, including related olive oil PEG esters, are safe as cosmetic ingredients when formulated to be non-irritating. Polyethylene glycols, in general, are widely used and have a long safety record, often recognized as safe (GRAS) by the FDA. However, industry best practices dictate minimizing impurities such as 1,4-Dioxane, free Ethylene Oxide, heavy metals, and pesticide residues in olive-derived ingredients to meet regulatory limits.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-23 OLIVATE is a valuable ingredient, effectively serving as an emollient, emulsifier, and humectant with a good safety profile, although direct clinical efficacy data for this specific molecule is limited to findings from a related compound.
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