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BIS-PEG/PPG-14/14 DIMETHICONE.

Valuable / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

This silicone-based ingredient functions primarily as an emulsifier, stabilizing water and oil mixtures for consistent product texture. It also acts as a skin conditioning agent, enhancing smoothness and hydration.

Summary

Emulsifying Skin Conditioning Emollient

Science

Mechanism of Action

It forms protective, vapor-permeable films on the skin, preventing moisture loss and imparting lubricity for a pleasant feel. Its emulsifying action ensures intimate blending and stabilization of immiscible liquids.

Research

Clinical Evidence

Low confidence
Effective range 1–4%
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

This nonionic liquid emulsifier is compatible with silicone and non-silicone emollients across various emulsion types (W/Si, W/O, O/W). It can decrease viscosity in certain oil-in-water emulsions.

Synergies

  • Silicone oils and fluids
  • Esters
  • Ethers
  • Carbonates

Conflicts

  • PEG esters, generally, can enhance the dermal penetration of other ingredients, requiring careful formulation consideration.

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The CIR Expert Panel concluded 'dimethicone copolyol', an umbrella term including this ingredient, is safe as used in cosmetics. Initial concerns about residual impurities (up to 30% allyl alcohol ethoxylates) were addressed and deemed not a toxicological concern.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A valuable, safe silicone-based emulsifier and skin conditioner, BIS-PEG/PPG-14/14 Dimethicone supports stable formulations and enhances skin hydration and texture for all skin types.

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