Science
Mechanism of Action
This ingredient operates by establishing hydrogen bonds with water molecules on the skin's surface, thereby creating a barrier that reduces water evaporation. Its emollient properties contribute to softening and smoothing the skin's texture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific optimal pH stability data is not readily available. While general PEG compounds typically demonstrate reasonable stability at physiological pH, certain conjugates may exhibit sensitivity to acidic conditions. Additionally, formulations reliant on citrate-stabilized particles may present instability challenges.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) panel has not yet assessed PEG-5 Trimyristyl Citrate for safety in cosmetic applications. Significant concerns exist regarding potential contamination with impurities such as Ethylene Oxide and 1,4-Dioxane, which are classified as carcinogens. For products seeking EWG VERIFIED status, robust substantiation for its use is mandated, and its safety score is negatively impacted if incorporated into inhalable forms due to respiratory concerns, or if the presence of toxic impurities is probable.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite its emollient properties beneficial for dry skin, the unreviewed safety status by the CIR and high contamination concerns with Ethylene Oxide and 1,4-Dioxane present significant risk factors, making its use questionable without further rigorous assessment.
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References
Sources