Sodium Methyltaurate
AKA “sodium 2-(methylamino)ethanesulfonate, Sodium N-methyltaurinate, DTXCID309263, Ethanesulfonic acid, sodium salt (1:1), RefChem:1098818
Synthetic
Ingredient Facts
Sodium methyltaurate
AKA: Sodium 2-(methylamino)ethanesulfonate, Sodium N-methyltaurinate, DTXCID309263, Ethanesulfonic acid, Sodium salt (1:1), RefChem:1098818
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Skin Conditioner
Synthetic
Clean
A gentle conditioning agent that helps soften and smooth skin, leaving it feeling hydrated and comfortable.
Formula
C3H8NNaO3S
Mol. Weight
161.16
CAS #
4316-74-9
Form
Powder
State
Liquid
See origin →
Functions
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.
Locks in moisture
Traditional Use
A synthetic compound derived from taurine (an amino acid found naturally in animal tissues). Developed for use in mild cleansing and conditioning formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR