Sucrose Tetraisostearate

AKA: Crodesta 4IS, Crodesta 4I-S, .ALPHA.-D-GLUCOPYRANOSIDE, .BETA.-D-FRUCTOFURANOSYL, TETRAISOOCTADECANOATE, Sucrose tetraisostearate [INCI], .alpha.-D-Glucopyranoside, .beta.-D-fructofuranosyl, Tetraisooctadecanoate (9CI)
Plant-Derived
Emollient
Cleanser
Emulsifier
Skin Conditioner
Plant Oil
Clean
Sucrose Tetraisostearate is a mixture of esters of Isostearic acid (q.v.) and sucrose (q.v.) consisting primarily of tetraester
Formula
C84H158O15
Mol. Weight
1408.10
Functions
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
Synthesized as a modern emulsifier combining sucrose with isostearic acid. Developed in the late 20th century to provide stability and conditioning properties in cosmetic formulations.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR