Science
Mechanism of Action
This ingredient functions by forming hydrogen bonds with water molecules, thereby drawing and retaining moisture within the stratum corneum to provide prolonged hydration. As an emollient, it smoothes and softens the skin, simultaneously creating a protective barrier that reduces transepidermal water loss. Its surfactant properties also enable it to stabilize oil-in-water emulsions, ensuring uniform product consistency.
Research
Clinical Evidence
Low confidence0.001-15%
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a polyethylene glycol (PEG) derivative, this ingredient generally exhibits good stability and resistance to microbial degradation, potentially minimizing the need for additional preservatives. Hydrogenated Lanolin is inherently more stable and less prone to oxidation compared to conventional lanolin, requiring storage in a cool, light-protected environment.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has affirmed PEG-10 Hydrogenated Lanolin as safe for use in cosmetics. Comprehensive studies, including acute oral, dermal, and inhalation tests, indicate it is nontoxic. It demonstrated minimal to no eye irritation at high concentrations (50-100%) and little to no skin irritation or sensitization in animal studies and human assays up to 60%. Importantly, while unhydrogenated Lanolin can be a sensitizer in specific populations, Hydrogenated Lanolin itself was not found to be a sensitizer in guinea pig studies.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-10 Hydrogenated Lanolin is a valuable ingredient due to its proven safety, effective emollient and hydrating properties, and beneficial emulsifying capabilities for diverse skin types.
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