DEA-Myristate

DEA-Myristate molecular structure
molecular structure · PubChem
AKA: Diethanolamine myristate, Myristic acid, Diethanolamine salt, DEA-MYRISTATE [INCI], 53404-39-0
Synthetic
Cleanser
Emulsifier
Not Clean
Bis(2-hydroxyethyl)ammonium myristate
Formula
C18H39NO4
Mol. Weight
333.50
CAS #
53404-39-0
Form
Liquid
Functions
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.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic surfactant and emulsifier derived from myristic acid, developed in the 20th century. Engineered for use in cosmetic formulations to improve product stability and texture.
EWG
4
CIR
Safe as used
Pregnancy
Caution
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU✔ permitted
JAPAN✔ permitted
CANADA✔ permitted
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR