Piel

PEG-100 Stearate

INCI name: PEG-100 Stearate

PEG-100 Stearate is classed in the EU CosIng database as surfactant (cleansing). Piel groups it with fungal-acne triggers.

What it does

CosIng definition

Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxooctadecyl)-.omega.-hydroxy- (100 mol EO average molar ratio)

How Piel groups it

Piel's knowledge base files PEG-100 Stearate under:

Found in 4,196 products in Piel's catalogue.

Check a product with Piel

See which products on your shelf contain PEG-100 Stearate, and whether it suits your skin and the rest of your routine.

Download on theApp Store Get it onGoogle Play

Identifiers

INCI name
PEG-100 Stearate
CAS number
9004-99-3
CosIng reference
77453

Data from Piel's records, September 19, 2026