Science
Mechanism of Action
This ingredient functions by improving the skin's barrier and aesthetic properties. As an emollient, it imbues the skin with a soft, smooth texture. It conditions the skin by creating a fine, protective layer on the surface, which effectively reduces transepidermal water loss and provides lubrication. Furthermore, its emulsifying capability allows for the creation of stable mixtures between immiscible liquids like oil and water by precisely modifying interfacial tension.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The ingredient exhibits good general stability. As a polypropylene glycol derivative, it is characterized by its water-soluble, non-greasy nature, enabling its function as a solubilizer and solvent. Its emulsifying properties signify it possesses both hydrophilic and lipophilic characteristics. It can also mitigate the stinging sensation often associated with alcohol in alcohol-based systems and serves as a fragrance fixative by moderating the volatilization of highly volatile notes.
Conflicts
- strong oxidizers
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed polyether lanolins, a group which includes PPG-20 Lanolin Alcohol Ether, concluding their safety for cosmetic use. The reported maximum concentration of use for this group is 15%. While not specifically reviewed in isolation prior, it was incorporated into the broader safety assessment. Lanolin and its derivatives are generally considered safe for topical application up to 50%, and polypropylene glycols (PPGs) up to 99% when formulated to be non-irritating. The FDA has permitted lanolin as a food additive and for use in over-the-counter drug products, though direct FDA status for PPG-20 Lanolin Alcohol Ether is not specified.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-20 Lanolin Alcohol Ether is a valuable ingredient, effectively contributing to enhanced skin hydration, texture, and the stability of cosmetic emulsion systems.
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References
Sources