murphyPEG-5 Lanolin
molecular structure · PubChem
AKA: Polyethylene Glycol Lanolin, PEG-5 Wool Wax
Synthetic
Cleanser
Emulsifier
Barrier Lipid
Not Clean
Origin-Derived
Lanolin, ethoxylated (5 mol EO average molar ratio)
CAS #
61790-81-6
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Lanolin (Wool)
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Fights Bacteria
Locks In Moisture
Wound Healing
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 Skin Irritant (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 621)
Not an Eye Irritant (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 621)
Not a Sensitizer (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 621)
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2012 survey
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR