emulsifiersStandard

Cetyl PEG/PPG-10/1 Dimethicone

Cetyl Dimethicone Copolyol

emulsifierconditioningfilm former

INCI Name

Cetyl PEG/PPG-10/1 D...

Functions

3 Roles

Sustainability

4/10

Category

emulsifiers

What It Does

Cetyl PEG/PPG-10/1 Dimethicone is a silicone-based emulsifier that combines a dimethicone backbone with both polyethylene glycol (PEG) and polypropylene glycol (PPG) chains, plus a cetyl (C16) alkyl group for enhanced substantivity. This hybrid structure makes it particularly effective at creating water-in-silicone emulsions and providing a unique sensory profile that balances silicone slip with improved spreadability and reduced greasiness. Formulators choose it for products requiring stable emulsification of aqueous phases into silicone systems, such as long-wearing foundations, primers, and water-resistant sunscreens, where it also contributes conditioning benefits and a smooth, non-tacky skin feel.

Stabilizes oil-water mixtures
Creates elegant cream textures
Enables layered formulations
Improves ingredient distribution

Technical Properties

HLB Value

5

Hydrophilic-Lipophilic Balance

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Foaming Ability

low

Lather generation

Ingredient Compatibility

Works Well With

siliconesoilsnonionic surfactantsmost emollients

Avoid Combining

strong acidsstrong baseshigh concentrations of ionic surfactants
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

4/10

Biodegradability

not readily biodegradable

Source

synthetic

Feedstock

petroleum-derived silicone backbone with ethylene/propylene oxide chains

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