PPG-2-Deceth-8
AKA “Polypropylene Glycol 2 Deceth 8
Surfactant
Ingredient Facts
PPG-2-Deceth-8
AKA: Polypropylene Glycol 2 Deceth 8
Surfactant · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
PPG-2-Deceth-8 is the polyoxypropylene, polyoxyethylene ether of decyl alcohol
Effective at 1.04%
CAS #
-
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Mixes Oil & Water
Traditional Use
Synthetic polyethylene glycol-based surfactant developed in the mid-20th century for use as an emulsifier and solubilizer in cosmetics and personal care products. Has no traditional or historical use prior to modern synthetic chemistry.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Concentration Guide
0.072%
2.0%
0%3%
Effective Range
CIR reported use: 0.072-2
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR