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Moumoujus

BISPOLYETHYLENE DIMETHICONE.

Valuable / VISCOSITY CONTROLLING

BISPOLYETHYLENE DIMETHICONE is a PEG-modified silicone that acts as a film-former, emollient, and emulsifier. It creates a smooth skin feel and helps maintain hydration.

Summary

Emulsifying Skin conditioning Emollient Surfactant

Science

Mechanism of Action

It forms a continuous, ultra-thin film on the skin, reducing transepidermal water loss and temporarily smoothing fine lines. As an emulsifier, it enhances formulation stability by blending water and silicone oils.

Research

Clinical Evidence

Medium confidence
Effective range 0.5–2%
Optimal

N/A

Key findings

  1. 01 At 0.5-2.0%, it contributes to improved skin feel and softness, and can enhance foam density and stability in water-based formulations like shampoos and shower creams.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 5.5 – 8.5
0 7 14

Stability

Stable within a pH range of 5.5 to 8.5, based on similar PEG-modified dimethicones.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
85%
Sensitization risk Low

The CIR Expert Panel deemed PEG-modified dimethicones safe due to minimal skin absorption. The FDA also recognizes dimethicone as a safe skin protector at low concentrations.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A valuable ingredient for its multifunctional benefits in skin conditioning, barrier support, and emulsion stabilization, making it suitable for all skin types.

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