Science
Mechanism of Action
Functioning as a non-ionic surfactant, emulsifier, and gentle cleansing agent, PEG-25 Avocado Oil Glyceryl Esters facilitates the stable integration of oil and water phases within cosmetic formulations, creating robust emulsions. Its avocado oil component imbues the skin with significant emollient properties, supplying oleic acid, squalene, and essential fatty acids that promote dermal smoothness, prevent desiccation, and enhance barrier integrity. As a polyethylene glycol (PEG) derivative, it additionally contributes to long-term hydration by establishing hydrogen bonds with water molecules, thereby reducing transepidermal water loss and benefiting dry skin conditions. This compound can also mitigate the degreasing effects of anionic and amphoteric surfactants.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient maintains excellent stability within a pH range of 6.8 to 8.5, extrapolated from similar glycereth esters. Polyethylene glycols are generally well-tolerated by the skin and do not present significant microbiological sensitivity challenges.
Synergies
- Rebalancing effect on degreasing anionic and amphoteric surfactants
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed PEG-25 Avocado Oil Glyceryl Esters, along with related PEGylated avocado oil esters, as safe for use in cosmetics when formulations are non-irritating and adhere to specific use limitations. A critical safety consideration involves strict adherence to current Good Manufacturing Practices (cGMPs) to minimize potential contamination from toxic impurities such as ethylene oxide and 1,4-dioxane. Historical advisories suggesting avoidance on damaged skin for certain PEG propylene glycol esters have since been withdrawn.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-25 Avocado Oil Glyceryl Esters is a valuable multifunctional ingredient, offering significant emollient, hydrating, and barrier-supporting benefits, making it particularly suitable for dry and sensitive skin types, while also serving as an effective emulsifier and cleansing agent.
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References
Sources