TEA-Dextrin Octenylsuccinate
AKA “TEA Modified Starch, Triethanolamine Dextrin Octenylsuccinate
Surfactant
Ingredient Facts
Tea-dextrin octenylsuccinate
AKA: TEA Modified Starch, Triethanolamine Dextrin Octenylsuccinate
Surfactant · Emollient · EWG: 4
Plant-Derived
Humectant
Emollient
Cleanser
Emulsifier
Skin Conditioner
Hair Care
Not Clean
TEA-Dextrin Octenysuccinate is the Triethanalomine Salt of the reaction product of octenylsuccinic anhydride with Dextrin (q.v.)
See origin →
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
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.
Locks In Moisture
Traditional Use
A synthetic polymer derivative developed in the 20th century for cosmetic applications. Created to function as a film-former and thickening agent derived from modified starch.
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
Concentration Guide
Dermal absorption: 2%. Source: CIR Safety Assessment (CIR Seq 680).
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Verified Jun 2026
Data: CosIng · EWG · CIR