Acetyl Triethyl Citrate
AKA “Acetyltriethyl citrate, 3-Propanetricarboxylic acid, triethyl ester, NSC-3887, 3-propanetricarboxylic acid, RefChem:552517, Triethyl 2-acetoxypropane-1
Synthetic
Ingredient Facts
Acetyl triethyl citrate
AKA: Acetyltriethyl citrate, 3-Propanetricarboxylic acid, Triethyl ester, NSC-3887, 3-propanetricarboxylic acid, RefChem:552517, Triethyl 2-acetoxypropane-1
Synthetic · Film Forming · EWG: 2
Synthetic
Occlusive
Fragrance
Chemical Exfoliant
Synthetic
Clean
Helps create a smooth, flexible texture and adds subtle fragrance to the formula. Keeps the product feeling light and comfortable on skin.
Formula
C14H22O8
Mol. Weight
318.32
CAS #
77-89-4
Form
Powder
State
Liquid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Perfuming
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
Plasticiser
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Antimicrobial
Fights Acne
Creates protective layer
Provides scent
Adds flexibility
Traditional Use
A synthetic citrate ester developed as a plasticizer and solvent for cosmetics in the latter half of the 20th century. Used as a safer alternative to other chemical plasticizers in personal care products.
Skin Types
all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
EWG
2
CIR
Safe w/Qualifications
Pregnancy
Caution
CIR Safety Findings
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR