Diatomaceous Earth

Diatomaceous Earth 1
AKA: Diatomite, Kieselguhr, Silicon dioxide, Fossilized diatoms
Synthetic
Marine
Clean
Diatomaceous Earth is a mineral material consisting chiefly of the siliceous frustules and fragments of various species of diatoms
Formula
SiO2
Mol. Weight
60.09
CAS #
61790-53-2
Form
Powder
Functions
Abrasive
Anticaking
Bulking
Opacifying
Physical Exfoliant
Prevents Clumping
Adds Body & Volume
Adds Opacity
Antioxidant Protection
Anti-Aging Benefits
Reduces Inflammation
Gently polishes surface
Adds volume
Creates creamy opacity
Traditional Use
Fossilized remains of diatoms mined for millennia; used historically in Asia for gentle abrasion and oil absorption. Modern cosmetic use maintains its traditional application as a natural absorbent and mild exfoliant.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Skin Types
●all-skin-types
Best For
Oiliness
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.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR