Snapshot
- Overview
- Chalk-like mineral that mattifies oily skin and softens texture.
- Category
- Oil Control, Tone/Texture
- Type
- Mineral
Calcium Carbonate
Calcium Carbonate is a naturally occurring mineral also known as chalk. In cosmetics it's used as an absorbent and opacifier to mattify oily areas, refine feel, and add mild polishing in cleansers or toothpaste.
Like this ingredient?
Our take
Is Calcium Carbonate a Good Ingredient?
It's a stable, effective mineral absorbent and opacifier that reduces shine and improves slip, which earns a Good rating, though high levels can feel chalky or drying in some formulas.
What it does
Skin Benefits
Helps control shine for a longer-lasting matte look and a smoother-looking surface, and can provide a soft blurring effect and light polishing feel.
Where you'll find it
Uses in Skincare & Cosmetics
Used in setting powders, mattifying primers, and clay masks for oil control, and in cream cleansers or toothpastes for mild polishing.
Before you use it
Safety
Low inherent irritation risk; overuse may lead to dryness or mild mechanical rubbing in abrasive formats. Avoid inhaling loose powder and keep away from eyes.
Products with Calcium Carbonate
