Tallowtrimonium Chloride
AKA “Tallow Trimethyl Ammonium Chloride, Quaternary Ammonium Salt
Preservative
Ingredient Facts
Tallowtrimonium chloride
AKA: Tallow Trimethyl Ammonium Chloride, Quaternary Ammonium Salt
Preservative · Cleansing · EWG: 4
Synthetic
Preservative
Cleanser
Skin Conditioner
Hair Care
Not Clean
Quaternary ammonium compounds, trimethyltallow alkyl, chlorides
CAS #
8030-78-2
Form
Liquid
See origin →
Functions
Antistatic
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Preservative
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Reduces Static
Conditions Hair
Preserves Formula
Cleansing Surfactant
Lifts away dirt and oil
Reduces flyaways
Softens and detangles hair
Prevents microbial growth
Traditional Use
A synthetic quaternary ammonium salt derived from tallow, developed in the mid-20th century as a conditioning and antistatic agent for hair care and personal care products.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Verified Jun 2026
Data: CosIng · EWG · CIR