surfactantsStandard

PEG-7 Lauryl Ether

Laureth-7

surfactantemulsifiersolvent

INCI Name

PEG-7 Lauryl Ether

Functions

3 Roles

Sustainability

5/10

Category

surfactants

What It Does

PEG-7 Lauryl Ether is a nonionic ethoxylated surfactant created by reacting lauryl alcohol (typically derived from coconut or palm kernel oil) with approximately 7 moles of ethylene oxide. This specific degree of ethoxylation gives it a balanced HLB value around 12-13, making it particularly effective as both a mild cleansing agent and an oil-in-water emulsifier. Formulators favor it for its ability to solubilize fragrances and essential oils in aqueous systems, its mildness compared to anionic surfactants, and its compatibility with a wide range of cosmetic ingredients, making it especially useful in facial cleansers, micellar waters, and light emulsions.

Effective cleansing without stripping
Creates luxurious foam and lather
Emulsifies oils for easy rinsing
Enhances product spreadability

Technical Properties

HLB Value

12.5

Hydrophilic-Lipophilic Balance

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Foaming Ability

medium

Lather generation

Ingredient Compatibility

Works Well With

nonionic surfactantsanionic surfactantsmost emollientshumectantssiliconesoils and waxes

Avoid Combining

strong oxidizersstrong acids at low pH
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

5/10

Biodegradability

inherently biodegradable

Source

mixed

Feedstock

lauryl alcohol (coconut/palm kernel oil) + ethylene oxide

Quick Reference

Full INCI Name
PEG-7 Lauryl Ether
Common Name
Laureth-7
Category
surfactants

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