The Lab
Specimen No. 0140
ClearedMineralthickener

Silica (Amorphous, Cosmetic)

silica · synthetic amorphous silica · hydrated silica

Synthetically manufactured amorphous silica used as a texture modifier, absorbent, and anti-caking agent. The CIR Expert Panel confirmed safety at cosmetic use concentrations. Silica does not penetrate skin and has no systemic toxicity in topical use.

high confidence
Researched April 18, 2026

Concerns

  • Inhalation risk with loose powder forms — aerosolized particles may irritate airways
  • Distinct from crystalline silica (a known occupational carcinogen) — cosmetic-grade is amorphous

Sourcing & processing

mineral based

Regulatory flags

  • Crystalline silica: IARC Group 1 carcinogen via inhalation
  • Amorphous silica in cosmetics (topical) considered safe

Commonly found in

Face powderFoundationPressed makeupMattifying primersSetting sprays

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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