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PEG-2 PHENYL ETHER.

Valuable CAS 104-68-7 / SOLVENT

PEG-2 Phenyl Ether is a versatile polyglycol derivative primarily serving as an effective solvent in cosmetic formulations. It also offers a dual benefit as a preservative, demonstrating antibacterial and antifungal properties which can help maintain product integrity.

Summary

Solvent Preservative Antibacterial Antifungal Antiseptic Emollient Emulsifier Vehicle Thickener Film Former

Science

Mechanism of Action

This ingredient functions principally by dissolving other components, thereby ensuring homogenous and stable cosmetic mixtures. Beyond its solvent capabilities, PEG-2 Phenyl Ether exhibits broad-spectrum antimicrobial action, acting as an antibacterial, antifungal, and antiseptic agent. As a polyethylene glycol derivative, it can also contribute to overall formula stability and texture, potentially acting as a delivery vehicle, emulsifier, or humectant to enhance skin moisture retention.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Specific data regarding the 'dusting' potential or thresholds for PEG-2 Phenyl Ether are not available in the provided research.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Polyethylene glycols and their derivatives, including PEG-2 Phenyl Ether, are highly valued for their adaptable viscosity and solubility characteristics, alongside their favorable skin tolerability. These properties enable them to refine formulation texture, enhance stability, and potentially improve the penetration of other active ingredients.

Conflicts

  • Should be formulated to be non-irritating
  • Potential for heightened skin sensitivity, especially on damaged or broken skin
  • Small risk of sensitivity with long-term, continuous use associated with the general class of PEGs

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel concluded that a broad group of alkyl PEG/PPG ethers, including similar compounds, are safe under current usage practices and concentrations, provided they are formulated to be nonirritating. Clinical evaluations of this broader group indicated an absence of dermal sensitization at typical use concentrations. The Scientific Committee on Consumer Safety (SCCS) in Europe further supports the safety of PEGs, their ethers, and fatty acid esters in cosmetics, noting minimal ocular or dermal irritation, very low acute and chronic toxicities, and negligible sensitizing potential on healthy skin. A specific patent for PEG-2 Phenyl Ether also highlights 'almost no skin side effects.'

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

PEG-2 Phenyl Ether is a valuable multifunctional ingredient, serving as an effective solvent and broad-spectrum preservative while enhancing formulation stability and texture with a generally low risk of irritation and sensitization when properly formulated.

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