Sodium Potassium Aluminum Silicate

AKA: Potassium sodium aluminosilicate, Silicic acid, Aluminum potassium sodium salt, Aluminum potassium sodium silicate, Sodium potassium aluminosilicate
Synthetic
Clean
Ceramic materials and wares, chemicals. Complex silicate of the following elements: aluminum, potassium and sodium
Formula
Al9H32KNa4O68Si18
Mol. Weight
1999.60
CAS #
66402-68-4, 12736-96-8
Form
Powder
State
Dry Powder
Functions
Bulking
Anti-Inflammatory
Antimicrobial
Fights Acne
Adds volume
Traditional Use
A synthetic aluminosilicate mineral created through modern chemistry. Used in cosmetics as an absorbent powder and opacifying agent.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
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-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Cruise Liner Eye Pencil
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Vital Skincare Concealer - Atelier D1
Westman Atelier
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Vital Skincare Concealer - Atelier D2
Westman Atelier
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Vital Skincare Concealer - Atelier D3
Westman Atelier
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Vital Skincare Concealer - Atelier D4
Westman Atelier
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Vital Skincare Concealer - Atelier L1
Westman Atelier
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Vital Skincare Concealer - Atelier L2
Westman Atelier
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Vital Skincare Concealer - Atelier L3
Westman Atelier
 →
Vital Skincare Concealer
Westman Atelier
 →
Vital Skincare Concealer - Atelier M1
Westman Atelier
 →
Vital Skincare Concealer - Atelier M2
Westman Atelier
 →
Vital Skincare Concealer - Atelier M3
Westman Atelier
 →
Vital Skincare Concealer - Atelier M4
Westman Atelier
 →
Vital Skincare Concealer - Atelier T1
Westman Atelier
 →
Vital Skincare Concealer - Atelier T2
Westman Atelier
 →
Vital Skincare Concealer - Atelier T3
Westman Atelier
 →
Vital Skincare Concealer - Atelier T4
Westman Atelier
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR