Sodium Magnesium Silicate

AKA: DBYDRSBPCUFSSP-UHFFFAOYSA-N, Silicic acid, Magnesium sodium salt, 101659-01-2
Synthetic
Clean
OriginSodium magnesium silicate is synthesized from sodium silicate, magnesium oxide, and silica as starting materials. It is produced through high-temperature fusion and subsequent hydration of these mineral components.
Sodium Magnesium Silicate is a synthetic silicate clay with a composition mainly of magnesium and sodium silicate.
Formula
Mg2Na2O9Si3
Mol. Weight
322.84
CAS #
101659-01-2
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Binding
Bulking
Viscosity Controlling
Holds Formula Together
Adds Body & Volume
Controls Viscosity
Antioxidant Protection
Wound Healing
Fights Bacteria
Holds ingredients together
Adds volume
Controls product thickness
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 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
2 studies / 2 not irritating (CIR 288)
Eye Irritant in Testing
1 study / 1 irritating / reactions minimal (CIR 288)
Concentration Guide
Leave-on0.13%
Rinse-off0.2%
0%50%100%
CIR reported use · 2018 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR