Saccharide Isomerate

Saccharide Isomerate molecular structure
molecular structure · PubChem
AKA: Carbohydrate polymer, Humectant
Synthetic
Humectant
Amino Acid
Clean
Saccharides, isomerised
CAS #
100843-69-4
Form
Liquid
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Locks In Moisture
Traditional Use
A modern humectant ingredient developed in the late 20th century through chemical isomerization of sugars. Designed to improve skin hydration and texture in contemporary skincare formulations.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Phototoxicity Concern
Concentration Guide
Dermal absorption: 100%. Source: CIR Safety Assessment (CIR Seq 815).
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Skin Types
●all-skin-types
Best For
Dehydration
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: CosIng · EWG · CIR