Science
Mechanism of Action
This ingredient functions by reducing the interfacial tension between immiscible phases, allowing for the stable integration of oils within aqueous solutions (emulsification). As a surfactant, it aids in dispersing and mixing components, while its solubilizing properties enable the incorporation of hydrophobic ingredients into water-based products. Furthermore, it contributes to skin's softness and smoothness through its emollient and conditioning actions.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PPG-2-LAURETH-5 is effective in stabilizing oil and water phases, forming robust emulsions. While it exhibits relatively poor solubility in water, its solubility significantly improves in low aliphatic alcohols such as methanol or ethanol. The optimal pH range for a 5% aqueous solution of related Laureth-5 is observed between 5.0 and 7.0, indicating stability across slightly acidic to neutral conditions.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) panel has determined that PPG-2-LAURETH-5, along with related Laureth ingredients, is safe for use in cosmetic products provided it is formulated to be non-irritating. This underscores the importance of precise formulation to prevent potential irritation. Small quantities of 1,4-dioxane, a processing by-product, may be present but can be effectively mitigated through purification. No specific SCCS opinion was identified, and its direct FDA cosmetic status is not explicitly stated, although a related compound, PPG-2 methyl ether, is deemed safe for cosmetic applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-2-LAURETH-5 is a valuable multifunctional ingredient, critical for stabilizing formulations and enhancing skin feel, provided it is precisely formulated to be non-irritating.
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