PEG-5 Stearamine
AKA “Polyethylene Glycol Stearamine, PEG-5 Stearic Acid Amine
Synthetic
Ingredient Facts
Peg-5 stearamine
AKA: Polyethylene Glycol Stearamine, PEG-5 Stearic Acid Amine
Synthetic · Antistatic · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
Helps smooth and condition hair while reducing frizz and static. Derived from natural plant sources, it works to blend ingredients together for a silky texture.
CAS #
9003-93-4
See origin →
Functions
Antistatic
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Reduces Static
Emulsifier
Fights Bacteria
Locks In Moisture
Wound Healing
Reduces flyaways
Mixes oil and water
Traditional Use
A modern synthetic surfactant developed in the mid-20th century from stearic acid (traditionally derived from animal fats) combined with polyethylene glycol for conditioning purposes.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Caution
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
PEG-5 Stearamine — Duck Heart Ghost