murphyC14-15 Pareth-13
molecular structure · PubChem
AKA: PEG-13 Alkyl Ether
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from fatty alcohols and ethylene oxide, belonging to the polyethylene glycol (PEG) ether surfactant family. Synthesized through ethoxylation of C14-15 fatty alcohols, adding ethylene oxide units to create the polyethylene glycol chain.
Alcohols, C14-15, ethoxylated (13 mol EO average molar ratio)
CAS #
68951-67-7
Form
Liquid
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
CIR Safety Findings
Not a Sensitizer
1 study / 1 not sensitizing (CIR 581)
Skin Irritant in Testing
1 study / 1 irritating / reactions moderate (CIR 581)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR