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
Clean
OriginDerived from plant-based oils such as coconut, palm kernel, or soybean through esterification of fatty acids. Produced by esterifying isostearic acid with sucrose through chemical condensation reactions.
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
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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
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.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 721)
Not a Sensitizer (CIR report on the ingredient group)
CIR report statement covering this group of ingredients / not tested individually (CIR 721)
Concentration Guide
Leave-on0.01–5%
Rinse-offNot reported
0%50%100%
CIR reported use · report published 2021
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR