Science
Mechanism of Action
As a non-ionic polyoxyether of lauryl alcohol, LAURETH-50 primarily operates as a surfactant. Its emulsifying capabilities are crucial for stabilizing formulations by uniformly dispersing disparate components, such as oil and water, which typically do not mix. This action not only ensures homogeneous product consistency but also promotes the absorption of active ingredients into the skin. Additionally, it serves as a cleansing agent, aiding in the removal of impurities, and a solubilizer, enabling the integration of otherwise immiscible substances within a product.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The physical state of Laureth ingredients, including LAURETH-50, is influenced by the number of ethylene oxide units; increasing units lead to higher viscosity and a transition towards white, waxy solids.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel deemed Laureth ingredients, including LAURETH-50, safe for use in cosmetic products when properly formulated to be non-irritating. These compounds inherently possess the potential for skin irritation, necessitating careful formulation practices to mitigate this risk. Manufacturers must also control levels of 1,4-dioxane, a trace by-product of the ethoxylation process, through purification steps to ensure product safety.
Your Skin
Skin Compatibility
Our Assessment
Verdict
LAURETH-50 is a valuable formulation aid, primarily acting as an emulsifier and solubilizer, contributing to product stability and ingredient dispersion when formulated carefully to ensure non-irritancy.
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References
Sources