Sucrose Tetrastearate Triacetate

AKA: Cosmelike SA-10, Sisterna A10E-c, Sucrose tetrastearate triacetate [INCI], 333972-18-2, Alpha-D-Glucopyranoside, Beta-D-fructofuranosyl, Triacetate tetraoctadecanoate, .ALPHA.-D-GLUCOPYRANOSIDE, .BETA.-D-FRUCTOFURANOSYL, TRIACETATE TETRAOCTADECANOATE

Synthetic

Emollient

Skin Conditioner

Synthetic

Clean

See also: Sucrose acetate stearate (annotation moved to).

Formula

C90H164O18

Mol. Weight

1534.30

CAS #

52439-69-7

Functions

Emollient

Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.

Skin Conditioning

A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.

Conditions Skin

Softens & Smooths

Emulsifier

Smooths and softens skin

Mixes oil and water

Traditional Use

Proprietary cosmetic ingredient developed by a manufacturer; specific traditional use history not available without additional sourcing.

EWG

CIR

Insufficient

Pregnancy

—

CIR Safety Findings

Not an Irritant

all-shades-safe

Regulatory Status

USAunder review

CANADA✔ permitted

Regulatory Agencies

EWG CIR FDA Health Canada

Skin Types

●all-skin-types

Best For

General

The paper trail

🔬Peer-reviewednone on file

⚖️Regulatory0 listings

🛡️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