Science
Mechanism of Action
Its PEG component acts as a humectant and solubilizer, while the borage oil portion provides gamma-linolenic acid (GLA). GLA metabolizes into anti-inflammatory PGE1, supporting barrier function and ceramide synthesis.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Conflicts
- Should be formulated to be non-irritating.
- Use with caution alongside ingredients whose safety relies on minimal dermal absorption, as PEGs can enhance penetration.
Safety
Safety Profile
Safety depends on compound purity, as residues of carcinogenic ethylene oxide and 1,4-dioxane may remain from the ethoxylation reaction. No specific maximum concentration is established, though related PEGylated oils are deemed safe up to 100% in some uses, and 10% in leave-on products for alkyl glycerides.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable ingredient for supporting skin barrier function and alleviating dryness and inflammation across various skin types, provided product purity is verified and formulation accounts for its penetration enhancing capabilities.
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References
Sources