Quartz

Quartz is a naturally occurring crystalline form of silica used as a cosmetic mineral. In formulas it's valued for light-diffusing and texturizing effects that improve the appearance of makeup finishes, common in primers and setting powders.
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Snapshot

Overview
Quartz mineral powder blurs imperfections for a polished makeup finish.
Category
Tone/Texture
Type
Mineral

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Quartz a Good Ingredient?

Fair, because it provides optical blurring and a texture improvement but delivers no proven skin-treatment benefit of its own. The main risk is inhaling loose powder; rarely, very fine particles may feel drying or mildly abrasive, which keeps it in the middle tier.

Skin Benefits

Visually smooths uneven areas to create a more polished, refined finish on the skin, and can soften the look of fine lines and pores for a camera-ready effect.

Uses in Skincare & Cosmetics

Common in makeup primers, illuminating foundations, and setting powders to improve the finish of complexion products.

Safety

Topically inert for most users; avoid inhaling airborne powder during application. Mechanical irritation is uncommon but possible with high concentrations or very fine particles.