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Moumoujus

BIS-PEG-1 DIMETHICONE.

Valuable / HAIR CONDITIONING, PLASTICISER, SKIN CONDITIONING, SURFACTANT - CLEANSING

BIS-PEG-1 DIMETHICONE is a versatile silicone polymer that functions as a skin-conditioning emollient. It forms an ultra-thin film, enhancing skin texture, and preventing moisture loss.

Summary

Film-forming agent Emollient Skin conditioning agent Emulsifier

Science

Mechanism of Action

This ingredient creates a continuous, ultra-thin occlusive film on the skin's surface. This barrier effectively reduces transepidermal water loss and protects against external environmental stressors.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH 5.5 – 8.5
0 7 14

Stability

Related PEG-8 Dimethicone shows stability within a pH range of 5.5 to 8.5, indicating robust acid/base tolerance for this class. PEGs are generally well-tolerated and resist microbial degradation.

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The CIR Expert Panel deems dimethicone and related polymers safe, with large molecular weight suggesting minimal skin absorption. The FDA considers a related copolymer safe at low concentrations as a skin protector.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

BIS-PEG-1 DIMETHICONE is a safe and versatile ingredient, providing emollient and film-forming benefits while enhancing formulation texture across various skin types.

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