emulsifiersStandard

PEG-150 Distearate

Polyethylene Glycol 150 Distearate

emulsifierthickenersurfactantviscosity modifier

INCI Name

PEG-150 Distearate

Functions

4 Roles

Sustainability

4/10

Category

emulsifiers

What It Does

PEG-150 Distearate is a high molecular weight polyethylene glycol diester created by reacting 150 moles of ethylene oxide with two molecules of stearic acid. This large PEG chain gives it exceptional thickening and stabilizing properties in surfactant systems, making it particularly valuable in shampoos and body washes where it creates pearlescent effects and builds viscosity without heavy feel. Formulators choose it specifically for its ability to enhance foam quality, provide elegant texture, and stabilize formulations containing high levels of surfactants, while its high HLB value ensures good water solubility and rinsability.

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

Technical Properties

HLB Value

18

Hydrophilic-Lipophilic Balance

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

thickening

Impact on formula thickness

Foaming Ability

low

Lather generation

Ingredient Compatibility

Works Well With

nonionic surfactantsanionic surfactantsglycolshumectantsmost emollientspreservatives

Avoid Combining

strong cationic ingredientshigh concentrations of electrolytesstrong acidsstrong oxidizers
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

4/10

Biodegradability

inherently biodegradable

Source

mixed

Feedstock

petroleum-derived ethylene oxide with plant or animal-derived stearic acid

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