Science
Mechanism of Action
This ingredient functions as an anionic surfactant, emulsifier, and solubilizer, adept at lowering surface tension to facilitate the removal of dirt and oils. Described as 'crypto-anionic', it exhibits properties of both anionic and non-ionic surfactants, enhancing lather and detergency. Its notable large molecular weight prevents epidermal penetration, ensuring a surface-level cleanse that respects the skin's natural barrier and avoids irritation.
Research
Clinical Evidence
High confidenceN/A
Transparency
Dusting Analysis
Laureth-6 Carboxylic Acid serves a clearly defined functional role as a cleansing surfactant and emulsifier, making it unlikely to be subject to 'dusting' or over-hyped claims beyond its established capabilities.
The Formula
Formulation
Stability
Laureth-6 Carboxylic Acid is chemically stable under standard ambient conditions. Its performance is pH-dependent; it acts as a nonionic surfactant in acidic environments and a hard water-tolerant anionic in alkaline conditions, with a pKa of approximately 5.
Conflicts
- Alkali reagents
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel deems Laureth-6 Carboxylic Acid safe for cosmetic use, provided it is formulated to be non-irritating. Products are typically imported at concentrations up to 15%. While undiluted material can cause severe eye irritation, formulations below 10% concentration are significantly less likely to induce severe ocular effects. No specific SCCS opinion is available; however, it is recognized by the FDA Global Substance Registration System.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Laureth-6 Carboxylic Acid is a valuable cleansing agent and emulsifier, offering effective yet mild purification for all skin types when incorporated into precisely formulated skincare products.
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