Science
Mechanism of Action
This ingredient functions by significantly lowering the interfacial tension between immiscible liquids, such as oil and water, owing to its amphiphilic molecular structure containing both hydrophilic and hydrophobic segments. This action is crucial for forming and stabilizing emulsions, which are fundamental to the texture and integrity of many cosmetic products. Additionally, it acts as a solubilizer, assisting in the uniform distribution of water-insoluble components, and a wetting agent, enhancing the spreadability of products on the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As an effective emulsifier, PPG-2-CETETH-12 is highly instrumental in creating and maintaining stable oil-in-water (O/W) emulsions. It exhibits broad compatibility with diverse oils and active ingredients and can be synergistically combined with other emulsifiers. For enhanced emulsion stability, its integration with gel-forming thickeners is often recommended.
Synergies
- Gel-forming thickeners
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that PPG-2-CETETH-12, as part of the broader group of alkyl PEG/PPG ethers, is safe in current cosmetic uses and concentrations when formulated to be non-irritating. While a specific maximum use concentration for PPG-2-CETETH-12 is not specified in the reviewed data, related alkyl PEG/PPG ethers have reported maximum concentrations up to 10% in rinse-off products and 5% in leave-on products. It is important to note that this ingredient, like other PEG derivatives, should not be applied to broken or damaged skin due to historical reports of kidney damage associated with polyethylene glycol ingredients in burn patients. Concerns regarding potential contamination with impurities such as ethylene oxide and 1,4-dioxane exist for ethoxylated ingredients.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-2-CETETH-12 is a valuable formulation ingredient, critical for emulsion stability and texture, with a generally low irritancy profile when incorporated into non-irritating product concentrations.
Related
Similar Ingredients
Finding similar ingredients…