Science
Mechanism of Action
As an emollient, PPG-2-LAURETH-8 actively reduces transepidermal water loss by forming a thin, protective layer on the skin's surface. This action helps to retain moisture, contributing to enhanced skin lubrication and flexibility. Simultaneously, as a non-ionic surfactant, it effectively lowers the interfacial tension between immiscible liquids like oil and water, enabling the creation and stabilization of emulsions. This surfactant property can also facilitate the improved penetration and delivery of other active ingredients into the skin.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Synergies
- Enhances penetration of other ingredients
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that alkyl PEG/PPG ethers, including PPG-2-LAURETH-8, are safe under current practices of use and concentration when formulated to be non-irritating. The molecule's larger size is thought to limit significant skin penetration and systemic absorption. However, potential by-products from the manufacturing process, such as ethylene oxide and 1,4-dioxane (classified as carcinogens), may remain in trace amounts.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-2-LAURETH-8 is a valuable ingredient for enhancing skin hydration and ensuring product stability, provided its formulation adheres to non-irritating standards and accounts for potential manufacturing impurities.
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References
Sources