Science
Mechanism of Action
This ingredient primarily functions as a humectant, drawing moisture into the skin to boost hydration. Its solvent properties aid in enhancing the penetration of other cosmetic ingredients and solubilizing oil-soluble compounds within water-based formulations. Additionally, it can serve as an emulsifier, stabilizing oil-in-water mixtures. The specific skin benefits or mechanisms derived from the 'cranberriate' portion are not detailed in the available data.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PEG-8 Cranberriate exhibits robust stability, maintaining integrity across a pH range of 4.0 to 7.5, and is resistant to moderately strong acids, alkalis, and salt solutions.
Conflicts
- alkanes
- paraffins
- waxes
- ethers
Safety
Safety Profile
The CIR Expert Panel considers PEG-8 safe for cosmetic use at concentrations up to 85%. While FDA-approved for general use, it is not recommended for application on broken skin due to potential for enhanced absorption, which has been linked to contact dermatitis and systemic toxicity in burn patients. There is also a recognized potential for trace contamination by 1,4-dioxane from the manufacturing process.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-8 Cranberriate is a valuable multi-functional ingredient, primarily contributing to hydration and formulation stability due to its PEG-8 structure, with a generally favorable safety profile for intact skin.
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References
Sources