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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Ingredient Snapshot

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

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

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.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

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.

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.