Myristamidopropyl Betaine


AKA: 59272-84-3, 1-Propanaminium, N-(carboxymethyl)-N, Inner salt, SOFTAZOLINE MPB, VISTA MAP, (carboxymethyl)dimethyl-3-[(1-oxotetradecyl)amino]propylammonium hydroxide, ACB 14, (Carboxymethyl)dimethyl-3-((1-oxotetradecyl)amino)propylammonium hydroxide
Synthetic
Cleanser
Skin Conditioner
Hair Care
Plant Oil
Not Clean
(Carboxymethyl)dimethyl-3-[(1-oxotetradecyl)amino]propylammonium hydroxide
Formula
C21H42N2O3
Mol. Weight
370.60
CAS #
59272-84-3
Form
Liquid
State
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.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foam Boosting
Locks in moisture
Traditional Use
Synthetic amphoteric surfactant derived from myristic acid, developed in the late 20th century for use in gentle cleansing products; no traditional use.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️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