PPG-4-Laureth-15
AKA “Polypropylene Glycol-4 Laureth-15, Emulsifier
Synthetic
Ingredient Facts
PPG-4-Laureth-15
AKA: Polypropylene Glycol-4 Laureth-15, Emulsifier
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Synthetic
Clean
PPG-4-Laureth-15 is the polyoxyethylene, polyoxypropylene ether of Lauryl Alcohol Science: Functions: Skin Conditioning, Skin Conditioning - Emollient, Surfactant - Cleansing, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
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.
Locks In Moisture
Traditional Use
A synthetic nonionic surfactant derived from polypropylene glycol and lauryl alcohol, developed for use as a mild cleanser and emulsifier in modern cosmetics.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR