Silica
Silica
Silica is silicon dioxide (SiO2), a mineral ingredient used in cosmetics mainly as an absorbent, anti-caking, bulking, slip-improving, and texture-enhancing powder. Cosmetic-grade silica is typically amorphous rather than crystalline. It is generally considered low-risk for topical use and is widely used in powders, foundations, primers, and skincare products to reduce shine and improve feel.
Benefits
Chemical Properties
Skin Type Compatibility
Interactions
Risks & Warnings
Generally low hazard in finished cosmetic use. Main concerns are eye irritation from loose powder and inhalation of fine airborne particles during manufacturing or spray/powder application. Crystalline silica is an occupational inhalation hazard, but cosmetic silica is typically amorphous. Can feel drying on very dry or compromised skin if used heavily.
Found In Products

Origins
Checks and Balances™ Polishing Face Scrub

Kate Somerville
ExfoliKate™ Intensive Exfoliating Treatment

CLINIQUE
Exfoliating Face Scrub with Salicylic Acid

Supergoop!
100% Mineral (Re)setting Powder Face Sunscreen SPF 35

CLINIQUE
Clinique For Men™ Face Scrub Exfoliator with Salicylic Acid

Hanyul
Artemisia Soothing 2-in-1 Mask to Foam Cleanser with Hyaluronic Acid + BHA

innisfree
Korean Super Volcanic Pore Detoxing Clay Mask for Oil Control

Paula's Choice
Pro-Collagen Peptide Firming Eye Gel Serum to Depuff & Lift

Charlotte Tilbury
Daily Glow Toner with Niacinamide

Caudalie
Vinopure Oil-Control Moisturizer for Acne Prone Skin

Caudalie
Vinopure Acne-Prone Skin Essentials

Origins

