PPG-3 Hydroxyethyl Soyamide
AKA “Polypropylene Glycol Hydroxyethyl Soyamide, Soy-derived Emollient
Synthetic
Ingredient Facts
Ppg-3 hydroxyethyl soyamide
AKA: Polypropylene Glycol Hydroxyethyl Soyamide, Soy-derived Emollient
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Synthetic
Clean
Amides, soya, N-[2-(2-hydroxypropoxy)ethyl], (3 mol PO average molar ratio) Science: Functions: Surfactant - Cleansing, Surfactant - Emulsifying ⚠ Allergen Alert (Soy): Derived from a common allergen source. May cause reactions in sensitive individuals. Safety Ratings: CIR: Safe as used
See origin →
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
Locks In Moisture
Fights Bacteria
Removes Impurities
Mixes Oil & Water
Traditional Use
Semi-synthetic ingredient combining soybean-derived components with propylene glycol chemistry, developed in the late 20th century as a conditioning and moisturizing agent.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Soy
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
Dermal absorption: 100%. Source: CIR Safety Assessment (CIR Seq 772).
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR