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Ingredient directory

Bis-peg/ppg-15/5 Dimethicone

This ingredient acts as a versatile silicone copolymer, functioning as a pro-foamer, co-emulsifier, and humectant. It is valued for enhancing a soft, silky skin feel and boosting foam in water-based formulations.

Directory entry · Individual source review pending

This profile is awaiting an individual source review. Treat its ratings, dose estimates and compatibility labels as provisional; they are not medical advice or proof of a finished product’s effects.

Emulsifier Humectant Conditioning Agent Surfactant Wetting Agent Film Former Pro-foamer Plasticizer

Science

As an alkoxylated polysiloxane, it leverages its PEG moiety to impart hydrophilic properties, enhancing water solubility and foaming. It effectively reduces surface tension, leading to improved wetting and emulsification, while also forming a conditioning film.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH N/A
0 7 14

Stability

This hydrophilic alkoxylated polysiloxane demonstrates enhanced water solubility and foaming potential with increased PEG chain length and alkoxy groups.


Safety

CIR Status
Safe as used
Sensitization risk Low

The CIR has deemed 'Dimethicone Copolyol', encompassing this ingredient, as safe for use. Minor impurities, such as cyclotetrasiloxane and cyclopentasiloxane, may be present in related compounds at less than 1%.


Your Skin

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

Our Assessment

Valuable

This versatile silicone copolymer offers multi-functional benefits, including improved skin feel, hydration, and formulation stability, with an excellent safety profile.


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References

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