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Sodium Cocoyl Threoninate
AKA “Coconut Threonine Surfactant, Cocoyl Threoninate”
Surfactant
Ingredient Facts
Sodium cocoyl threoninate
AKA: Coconut Threonine Surfactant
Surfactant · Cleansing · EWG: 1
Synthetic
Cleanser
Emulsifier
Amino Acid
Plant Oil
Clean
l-Threonine, N-coco acyl derivs., monosodium salts
CAS #
90583-79-2
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Fights Acne
Removes dirt and impurities
Mixes oil and water
Traditional Use
Developed by pairing coconut acyl derivatives with the amino acid threonine in modern surfactant chemistry. Created to achieve gentle cleansing with improved skin conditioning properties.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Coconut)
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR