Science
Mechanism of Action
Poloxamer 184, the primary active component, is a triblock copolymer engineered with a hydrophobic (oil-loving) polyoxypropylene core flanked by two hydrophilic (water-loving) polyoxyethylene chains. In aqueous solutions, this unique structure enables the formation of micelles, microscopic spheres that capture and suspend oily impurities and debris from the skin's surface, facilitating their removal with water. Beyond its cleansing action, it reduces the surface tension of formulas, promoting uniform application, and acts as an emulsifier to blend otherwise immiscible liquids, while also solubilizing hydrophobic substances for improved stability and efficacy.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Poloxamer 184 exhibits strong chemical stability. Certain Poloxamers are known for their temperature-dependent gelling characteristics, transitioning from liquid at cooler temperatures to a gel state at warmer temperatures.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has determined Poloxamer 184, along with related Poloxamers, to be safe for use in cosmetics. While generally not a dermal irritant or sensitizer in clinical tests, it has been noted as a minimal ocular irritant. A patch test is advisable for individuals with highly sensitive skin, as there's a minor potential for it to induce acne on specific skin types. Concerns have been raised regarding potential trace contaminants like 1,4-dioxane (a by-product of ethoxylation), ethylene oxide, and propylene oxide; however, purification steps can mitigate these. EWG notes moderate concerns regarding persistence and bioaccumulation, and low-moderate for non-reproductive organ system toxicity. It is important to note that these safety assessments pertain specifically to Poloxamer 184, as information for the combined 'POLOXAMER 184 CAMELLIA SINENSIS SEEDATE' ingredient is not readily available.
Your Skin
Skin Compatibility
Our Assessment
Verdict
As a derivative primarily of Poloxamer 184, this ingredient is a valuable surfactant and emulsifier, offering effective yet gentle cleansing and formulation benefits suitable for a wide range of skin types, though specific data for the combined ingredient is limited.
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