Science
Mechanism of Action
This copolymer serves multiple roles within skincare formulations. It acts as a rheology modifier, precisely controlling product viscosity and consistency, and as a suspending vehicle to ensure uniform distribution of other ingredients. As a solvent and surfactant, it facilitates cleansing and supports the uniform blending of disparate components, including solubilizing fragrance compounds into water-based systems. Additionally, its inherent properties allow it to function as a humectant, drawing moisture to the skin, and as an emollient, promoting a softer skin feel.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No specific data regarding the dusting characteristics or relevant thresholds for PEG/PPG-30/55 Copolymer was identified in the available research.
The Formula
Formulation
Stability
PEG/PPG-30/55 Copolymer exhibits excellent stability in aqueous systems, being totally miscible in water. It readily forms crystal clear solutions that are easy to handle and dissolve quickly, resulting in lump-free formulations. No specific optimal pH range for its stability was reported.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not conducted a specific safety assessment for PEG/PPG-30/55 Copolymer. While related alkyl PEG/PPG ethers and polyglyceryl fatty acid esters have generally been found safe when formulated to be non-irritating, a definitive 'safe as used' conclusion with a maximum concentration for this specific compound in cosmetics is absent. It is 'Generally Recognized as Safe (GRAS)' as a food additive by the U.S. FDA, and PEGs are broadly approved polymers in various applications. However, GHS data from the European Chemicals Agency (ECHA) and the Centers for Disease Control and Prevention (CDC) indicate that this substance 'causes skin irritation' and 'causes serious eye irritation' within the context of household cleaners.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While PEG/PPG-30/55 Copolymer offers beneficial formulation and skin-conditioning properties, the lack of a specific CIR safety assessment for cosmetic applications, combined with noted irritation potential, indicates insufficient data for a confident recommendation in precision skincare.
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References
Sources