Calcium Carbonate

Calcium Carbonate molecular structurePubChem

adults • Skin contact product

Check for Different Age (6 available)

Is this safe for adults to use Calcium Carbonate?

✅
YES - Generally Safe
Danger Score: 1 (Lower is safer)
Quick Answer: Calcium Carbonate is generally considered safe for adults when used in topical products. Adults generally have higher tolerance.

ℹ️General Overview

For adults, calcium carbonate is generally safe when used on the skin in creams, lotions, and similar products. It is low risk for cancer, fertility, or long-term buildup in the body.

✅What to Do

Use products that contain calcium carbonate as directed. Avoid breathing in any powder or spray form. Don’t put it on broken or irritated skin. If you get redness or stinging, stop using the product and rinse the area with water.

⚠️Warnings

Watch for skin or eye irritation and avoid inhaling dust from powders or sprays (this information comes from the Cosmetic Ingredient Review and other safety sources). Very small particles may penetrate skin more easily — this is a theoretical concern noted by NanoWerk. Some certification programs may restrict use of this ingredient without documentation, and regulatory notes mention limited food uses (FDA). If irritation or breathing problems occur, stop use and see a doctor.

Confidence: HIGH

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Safety Risk Labels

This ingredient has the following documented risks:

Absorbed: Some sources flag calcium carbonate as possibly nano‑scale and note nano ingredients can be taken up through skin. Because this is used on skin, tiny particles might get into the body if nano forms are present (source: NanoWerk).
Irritant: A safety review notes calcium carbonate can cause skin, eye, or lung irritation, though the overall evidence was not fully assessed. That means it can cause redness or stinging for sensitive skin or if inhaled (source: Cosmetic Ingredient Review).
Banned: Regulatory notes include a prohibition on use in food in at least one FDA entry, which shows there are restrictions on how this ingredient may be used (source: U.S. Food and Drug Administration).

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Alternative Names for Calcium Carbonate

This ingredient may also be listed as:

carbonate de calciumcalcium carbonatePRECIPITATED CALCIUM CARBONATE (JP17)CALCIUM CARBONATE, MONOCALCIUM CARBONATECALCIUM CARBONATE, PURISS. P.A., >=99%CALCIUM CARBONATE, PURISS., MEETS ANALYTICAL SPECIFICATION OF PH. EUR., BP, USP, FCC, E170, PRECIPITATED, 98.5-100.5% (BASED ON ANHYDROUS SUBSTANCE)S26613701-58-1CALCIUM CARBONATE, BIOXTRA, >=99.0%KS-00000X52E-170(I)E170

Always check ingredient labels carefully, as ingredients may be listed under different names.

Products Containing Calcium Carbonate

This ingredient is found in the following products:

This list shows products that contain Calcium Carbonate or its alternative names.

Common Questions About Calcium Carbonate

Is this safe for adults to use Calcium Carbonate?

Yes, Calcium Carbonate is generally considered safe for adults based on current research.

What are the absorbed risks of Calcium Carbonate for adults?

Can be absorbed through the skin and get into the bloodstream.

What are the irritant risks of Calcium Carbonate for adults?

Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin.

What are the banned risks of Calcium Carbonate for adults?

Banned or heavily restricted in one or more countries.

What products contain Calcium Carbonate?

Calcium Carbonate is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.

When can adults using products with Calcium Carbonate?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for adults. Use the age selector above to check other ages.

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