Science
Mechanism of Action
As a solvent, PPG-2 Methyl Ether effectively dissolves other substances within cosmetic formulations. It also acts as a crucial coupling agent, facilitating the integration of otherwise immiscible ingredients across a broad spectrum of solvent systems. Its properties, derived from the polypropylene glycol family, contribute to achieving desired viscosity and solubility profiles while maintaining good skin tolerance. It exhibits a mid-to-slow evaporation rate.
Research
Clinical Evidence
Insufficient-data confidence0.4% - 2%
Transparency
Dusting Analysis
No specific data regarding dusting properties of PPG-2 Methyl Ether was identified in the research.
The Formula
Formulation
Stability
This ingredient is stable under normal conditions but should not be combined with strong oxidizing agents. Its 100% water solubility and role as a coupling agent make it effective in preventing emulsion instability or 'shocking' when hydrophobic solvents are present in a formulation.
Conflicts
- strong oxidizing agents
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed PPG-2 Methyl Ether safe for use in cosmetic and personal care products, typically at concentrations ranging from 0.4% to 2%. It has demonstrated no dermal irritation or sensitization potential. It is recognized by the FDA and is permissible under EU cosmetic regulations, not being listed as a prohibited substance.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-2 Methyl Ether is a valuable functional ingredient due to its effective solvent and coupling properties, excellent formulation stability, and proven low irritation profile across all skin types.
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References
Sources