Isostearamide DEA

AKA: Isostearic diethanolamide, Isooctadecanamide, Isostearic acid diethanolamide, N-Bis(2-hydroxyethyl)isooctadecan-1-amide, INCROMIDE ISDEA, COLAMID ISA, MACKAMIDE ISA-D
Plant-Derived
Cleanser
Not Clean
N,N-bis(2-Hydroxyethyl)isooctadecan-1-amide
Effective at 3.75%
Formula
C22H45NO3
Mol. Weight
371.60
CAS #
52794-79-3
Form
Liquid
Functions
Antistatic
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foam Boosting
Viscosity Controlling
Reduces Static
Cleansing Surfactant
Boosts Lather
Controls Viscosity
Enhances lather
Lifts away dirt and oil
Reduces flyaways
Controls product thickness
Traditional Use
Synthetic surfactant and emulsifying agent developed in the mid-20th century for use in cleansing and conditioning formulations. Created to provide improved texture and performance in modern cosmetic products.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR