Cocotrimonium Chloride

AKA: Coconut trimonium chloride, Coco trimonium chloride
Allergen Warning
⚠️ Tree Nut (Coconut)
Synthetic
Preservative
Cleanser
Plant Oil
Not Clean
Quaternary ammonium compounds, coco alkyltrimethyl, chlorides
CAS #
61789-18-2
Form
Liquid
Functions
Antimicrobial
Keeps your product from growing bacteria, mold, or yeast. Without these, that jar of cream becomes a petri dish in about a week.
Antistatic
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.
Fights Bacteria
Traditional Use
A synthetic conditioning agent created from coconut fatty acids in the mid-20th century to replicate the conditioning properties of natural oils while providing improved stability and preservability.
EWG
3
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR