murphySteareth-200
molecular structure · PubChem
AKA: Polysorbate-like Steareth, Stearyl Polyethylene Glycol Ether
Plant-Derived
Cleanser
Emulsifier
Not Clean
OriginDerived from stearyl alcohol, a fatty alcohol typically sourced from vegetable oils like palm or coconut. Produced through ethoxylation, where ethylene oxide is chemically bonded to stearyl alcohol molecules.
Steareth-200 is the polyethylene glycol ether of Stearyl Alcohol
CAS #
-
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-onNot reported
Rinse-off1%
0%50%100%
CIR reported use · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR