Science
Mechanism of Action
This ingredient operates as a multifaceted surface-active agent. As an emulsifier, it stabilizes complex formulations by forming and maintaining stable emulsions between oil and water phases. Its surfactant capabilities contribute to improved product distribution upon application and efficient removal of impurities such as dirt, excess oil, and makeup. Furthermore, it functions as a solubilizer and solvent, which can enhance the dermal penetration of other active compounds and fortify the overall stability of the cosmetic product.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient significantly contributes to product stability and is particularly advantageous for developing stable emulsion-based formulations.
Safety
Safety Profile
While regulatory bodies, including the European Union, generally consider this ingredient safe for cosmetic use under specified conditions, some individuals may experience sensitivity, presenting as itching, redness, or rashes. A patch test is therefore recommended prior to widespread use. It possesses the potential to enhance the dermal penetration of other chemicals within a formulation. The Australian Industrial Chemicals Introduction Scheme (AICIS) recommends maximum usage concentrations of ≤ 2% in leave-on cosmetic products and ≤ 3% in rinse-off products. A precautionary classification as a skin irritant was noted in a hairless mouse study at a high concentration of 25%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-1-PEG-9 Lauryl Glycol Ether is a valuable formulating agent for stabilizing emulsions, enhancing cleansing efficacy, and supporting active ingredient absorption, provided it is incorporated within recommended concentrations (≤ 2% for leave-on, ≤ 3% for rinse-off) to minimize potential for skin sensitivity.
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