A lightweight mineral that absorbs excess oil and moisture while smoothing texture. It helps keep formulas from clumping and gives products a soft, even finish.
Solubility Insoluble (NIOSH, 2024)
Formula
O2Si
Mol. Weight
60.08
CAS #
7631-86-9, 112945-52-5, 60676-86-0
Form
Powder
Plant-Derived
Synthetic. Derived from silicon dioxide (SiO₂), a naturally occurring mineral compound found in sand and quartz deposits. Produced through high-temperature processing of silica-rich minerals or synthetic precipitation from sodium silicate solutions.
Used in traditional cosmetics as a mineral powder for oil absorption and mattifying effects. Historically mined and used in various cultures for skincare and body adornment.
Skin Types
all-skin-types
Best For
Target
Oiliness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer