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BIS-PEG-12 DIMETHICONE.

Valuable CAS 102783-01-7 (generic) / HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

BIS-PEG-12 Dimethicone is a versatile silicone-PEG copolymer that conditions skin, draws in moisture, and provides a smooth, non-greasy feel. It also functions as an emulsifier to stabilize formulations.

Emollient Humectant Skin Conditioning Surfactant Emulsifier

Science

Its amphiphilic structure, with hydrophilic PEG chains, attracts moisture to the skin and creates a breathable film to prevent water loss. This ingredient also reduces surface tension to stabilize oil-water mixtures.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH 5.5 – 7
0 7 14

Stability

This ingredient is stable in neutral to mildly acidic or alkaline aqueous solutions, with reduced stability under strong acid or alkali conditions. Formulations typically maintain a pH around 6.9.


Safety

CIR Status
Safe as used
Max tested
6.5%
Sensitization risk Low

Due to its PEG component, potential manufacturing impurities like ethylene oxide and 1,4-dioxane may be present. A patch test is recommended for individuals with extremely sensitive skin or silicone allergies.


Your Skin

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

Our Assessment

Valuable

This amphiphilic silicone-PEG copolymer offers excellent skin conditioning, hydration, and a pleasant feel, while also stabilizing diverse cosmetic formulations.


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