Is calcium carbonate safe in toothpaste?

Yes, calcium carbonate is generally recognized as safe for use in toothpaste. It acts as a mild abrasive to help remove plaque and surface stains from teeth.

Can calcium carbonate irritate skin?

When used topically, calcium carbonate is generally considered non-irritating. Its primary role in skincare is often as a filler or absorbent, not as an active ingredient.

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Calcium Carbonate

Calcium carbonate is a common mineral found in rocks like limestone and marble. In cosmetics, it's primarily used as a mild abrasive, helping to polish surfaces like teeth. It can also function as an opacifier, making products appear less transparent.

Abrasive, opacifierVegan

BenefitModerate 1.5 / 4

RiskLow 0.5 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

mild abrasive action
opacifying agent

Things to watch

potential for abrasion if used excessively

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Products with Calcium Carbonate

Colgate

Sensitive Pro‑Relief Original Toothpaste

3.6/ 51/9/2

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Frequently asked questions

Is calcium carbonate safe in toothpaste?: Yes, calcium carbonate is generally recognized as safe for use in toothpaste. It acts as a mild abrasive to help remove plaque and surface stains from teeth.
Can calcium carbonate irritate skin?: When used topically, calcium carbonate is generally considered non-irritating. Its primary role in skincare is often as a filler or absorbent, not as an active ingredient.