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PPG-2-DECETH-12.

Valuable / SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

PPG-2-DECETH-12 is a polyether compound that functions as a sophisticated emulsifier and surfactant, expertly blending immiscible liquids and enhancing product distribution across the skin. Its unique structure enables the creation of stable cosmetic formulations, from cleansing agents to leave-on treatments.

Summary

Emulsifying Surfactant Cleansing Solubilizing

Science

Mechanism of Action

PPG-2-DECETH-12 operates through its amphiphilic molecular structure, featuring both lipophilic (oil-attracting) and hydrophilic (water-attracting) components. This enables it to effectively act as an emulsifying agent, stabilizing oil-in-water or water-in-oil mixtures by significantly reducing interfacial tension. As a surfactant, it lowers the surface tension of cosmetic formulations, which ensures more uniform product application and contributes to its cleansing capabilities for both skin and hair. Furthermore, as a derivative of polypropylene glycols (PPGs), it functions as a water-soluble solubilizer and solvent, recognized for its good skin tolerance.

Research

Clinical Evidence

Medium confidence
Effective range ≤10%
Optimal

N/A

Key findings

  1. 01 Clinical assessments have indicated an absence of dermal sensitization for alkyl PEG/PPG ethers, including PPG-2-Deceth-12, when utilized at typical concentrations.
  2. 02 It is effectively incorporated in rinse-off formulations, such as paste masks and mud packs, at concentrations up to 10%.
  3. 03 For leave-on products, its reported use concentration is typically 5% or below.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

No specific optimal pH range for PPG-2-DECETH-12's stability was identified. However, related PEG-dimethicones have demonstrated stability within the pH range of 5.5 to 8.5. Its inherent amphiphilic properties are key to its function in blending oil and water phases, and polypropylene glycols generally exhibit good water solubility.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
10%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel concluded that alkyl PEG/PPG ethers, including PPG-2-Deceth-12, are safe for use in cosmetics when formulated to be non-irritating. While clinical studies showed no dermal sensitization at use concentrations, general concerns regarding irritation within this ingredient class persist, necessitating careful formulation. Potential contamination by toxic impurities like ethylene oxide and 1,4-dioxane is a known consideration for this ingredient type.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

PPG-2-DECETH-12 is a valuable formulation aid, primarily acting as an emulsifier and surfactant, enabling stable and effectively distributed cosmetic products with a generally well-tolerated profile when properly formulated.

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