Hexyldeceth-2
AKA “hexyl decyl ether, PEG-2 hexyl decyl ether
Surfactant
Ingredient Facts
Hexyldeceth-2
AKA: Hexyl decyl ether, PEG-2 hexyl decyl ether
Surfactant · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Hexyldecanol, polymer with oxirane (1:2)
Effective at 1.6%
CAS #
-
Form
Liquid
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
A synthetic surfactant and emulsifying agent developed in the 20th century for cosmetics. Designed to improve product stability and texture in creams and lotions.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.2%
3.0%
0%4%
Effective Range
CIR reported use: 0.7-2 | 1-3 | 0.2-3
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR