PEG-6 Propylene Glycol Caprylate/Caprate
AKA “Polyethylene glycol 6 propylene glycol caprylate caprate
Synthetic
Ingredient Facts
Peg-6 propylene glycol caprylate/caprate
AKA: Polyethylene glycol 6 propylene glycol caprylate caprate
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Plant Oil
Synthetic
Clean
Octanoic and decanoic acids, 2-hydroxypropyl esters, ethoxylated (6 mol EO average molar ratio) Science: Process: Ethoxylation | Functions: Skin Conditioning - Emollient, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
Form
Liquid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
Traditional Use
Synthetic emulsifier and solubilizing agent developed in the latter half of the 20th century. Engineered to dissolve both water-soluble and oil-soluble ingredients in cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR