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.
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.