DEA-Isostearate
AKA “EINECS 300-113-8, Isooctadecanoic acid, compound with 2, RefChem:791974, 16-Methylheptadecanoic acid--2”
Synthetic
Ingredient Facts
DEA-Isostearate
AKA: EINECS 300-113-8, Isooctadecanoic acid, Compound with 2, RefChem:791974, 16-Methylheptadecanoic acid--2
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Plant Oil
Synthetic
Clean
A gentle cleanser that removes makeup and impurities while helping blend oil and water ingredients together in the formula.
Formula
C22H47NO4
Mol. Weight
389.60
CAS #
93920-28-6
Form
Liquid
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.
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.
Removes Impurities
Cleansing Surfactant
Emulsifier
Mixes Oil & Water
Traditional Use
A synthetic surfactant and emulsifier developed in the 20th century for cosmetic applications. Created to improve texture and stability in skincare and personal care formulations.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR