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Moumoujus

BIS-PEG-8 DIMETHICONE.

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

A versatile silicone derivative, BIS-PEG-8 DIMETHICONE acts as an emollient, enhancing product texture and spreadability. It forms a vapor-permeable barrier on the skin, effectively locking in moisture and preventing dehydration.

Summary

Emollient Skin conditioning Surfactant Hair conditioning Plasticizer Texture enhancer

Science

Mechanism of Action

This ingredient imparts a silky, non-sticky feel by creating a breathable, protective film on the skin's surface. It enhances moisture retention, improves product slip, and functions as a surfactant and plasticizer.

Research

Clinical Evidence

Medium confidence
Effective range 0.024–5.6%
Optimal

N/A

Key findings

  1. 01 Deemed safe for cosmetic use in a 2014 Cosmetic Ingredient Review assessment (0.024%-5.6%).

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 5.5 – 8.5
0 7 14

Stability

Optimal pH for stability is 5.5-8.5. Do not heat above 50°C; if hot-processed, add to emulsions once cooled below this temperature. Product properties may vary by manufacturer.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
5.6%
Sensitization risk Low

The CIR in 2014 deemed it safe up to 5.6% for cosmetic use. Broader reviews note safety when non-irritating, with insufficient data for incidental inhalation from airbrush devices.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A versatile ingredient providing sensory enhancement, moisture retention, and formulation stability across various cosmetic applications due to its emollient and film-forming properties.

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