murphyPEG-6 Caprylic/Capric Glycerides
molecular structure · PubChem
AKA: Polyethylene Glycol 6 Caprylic/Capric Glycerides, PEG-6 Coconut Oil Glycerides
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from caprylic and capric fatty acids (C8-10 chain lengths), typically sourced from coconut or palm oils. Synthesized through ethoxylation, adding polyethylene glycol chains (6 moles average) to glyceride esters.
Mono-, di- and triglycerides, C8-10, ethoxylated (6 mol EO average molar ratio)
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Coconut)
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Emulsifying
Moisturizing
Strengthens Barrier
Mixes oil and water
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 681)
Not a Sensitizer
1 study / 1 not sensitizing (CIR 681)
Mixed Eye Irritation Results
1 study / 1 mixed / reactions strong (CIR 681)
Concentration Guide
Leave-on0.1–3.5%
Rinse-off0.000002–5%
0%50%100%
CIR reported use · 2014 survey
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR