Alumina

Alumina molecular structurePubChem

adults • Skin contact product

Check for Different Age (6 available)

Is this safe for adults to use Alumina?

✅
YES - Generally Safe
Danger Score: 3 (Lower is safer)
Quick Answer: Alumina is generally considered safe for adults when used in topical products. Adults generally have higher tolerance.

ℹ️General Overview

For adults, alumina used on normal, unbroken skin is usually low to moderately risky. The biggest issues are allergic reactions if you breathe it in (dusts or sprays) and possible extra absorption if the ingredient is in tiny, nano-sized particles.

✅What to Do

Use products that are creams, lotions, or liquids instead of powders or sprays. Avoid products that list 'nano' forms of alumina. Do a small skin patch test before wider use. Don’t apply to cuts, open wounds, or mucous areas (eyes, inside nose/mouth). If you have asthma or breathing problems, avoid powder or spray forms entirely.

⚠️Warnings

Watch for breathing problems, coughing, wheeze, or new skin rashes after use — respiratory allergy has been reported by occupational health experts (Association of Occupational and Environmental Clinics). Be cautious because nano-scale forms may increase absorption into skin (noted by nano-scale safety sources). Government reviews (Environment Canada, U.S. EPA) have flagged persistence and some organ toxicity in animal studies. There is limited evidence about cancer in some studies. If you have asthma, a history of allergies, or notice irritation, stop use and talk to your doctor.

Confidence: MEDIUM

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Safety Risk Labels

This ingredient has the following documented risks:

Immune system: A clinical toxicology group lists this ingredient as a human immune and respiratory toxicant and allergen. That means it can trigger or harm the immune system and cause allergic reactions in people.
Asthma: The same clinical toxicology group identifies the ingredient as a known respiratory toxicant and allergen. That shows it can irritate the airways and make breathing problems or asthma worse.
Organ Risk: A national environmental agency and a health regulator classify this substance as expected to be toxic to organs and a medium human-health priority, and animal studies show harmful effects at moderate doses. This means repeated or high exposure can harm organs like the lungs or kidneys.
Absorbed: Nanomaterials experts note this ingredient can be present at nano-scale and may be able to pass through skin. That means tiny particles could get into the body from topical use.
Builds Up: An environmental agency flags this substance as persistent with moderate to high toxicity concern, indicating it can remain and accumulate in the body or environment over time.
Environmental: A national environmental agency suspects the ingredient is an environmental toxin, so it may harm wildlife or ecosystems if released widely.
Long-Term Risk: Because regulators note persistence, potential to build up, and organ toxicity in studies, repeated long-term exposure could lead to health problems later on.

Tap or hover over labels to see detailed risk information.

Alternative Names for Alumina

This ingredient may also be listed as:

aluminaALUMINUM OXIDE, NANOFIBER, DIAM. X L <20 NM X 500 MUMALUMINUM OXIDE, 99.3%, < 325 MESH, D 50 5 - 7 MICRONSAPPHIRE SUBSTRATE, 50.8MM DIA X 0.432MM THICK, EPI POLISHED TWO SIDES, C-AXIS, HEMCOR SINGLE CRYSTALALUMINUM OXIDE, NANOFIBER, DIAM. X L <20 NM X 100 MUMALUMINUM OXIDE, ACTIVATED, NEUTRAL, BROCKMANN ACTIVITY IALUMINUM OXIDE, ACTIVATED, NEUTRAL, BROCKMANN GRADE IIALUMINUM OXIDE, DRYSPHERE DESICCANT, WITH 20% INDICATORALUMINUM OXIDE, NANOPOWDER, <50 NM PARTICLE SIZE (TEM)ALUMINUM OXIDE, BASIC, FOR TLC, 5-15 MICRON APS POWDERALUMINUM OXIDE, REFRACTORY BRUSHABLE PAINT, WATER-BASED

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

Products Containing Alumina

This ingredient is found in the following products:

This list shows products that contain Alumina or its alternative names.

Common Questions About Alumina

Is this safe for adults to use Alumina?

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

What are the immune system risks of Alumina for adults?

Could weaken or confuse immune system.

What are the asthma risks of Alumina for adults?

Can make breathing issues like asthma worse in babies and kids.

What are the organ risk risks of Alumina for adults?

May harm organs like liver, kidneys, or lungs with repeated use.

What are the absorbed risks of Alumina for adults?

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

What are the builds up risks of Alumina for adults?

Builds up in the body over time with repeated use.

What are the environmental risks of Alumina for adults?

Possible negative effects on the environment

What are the long-term risk risks of Alumina for adults?

Linked to long-term health effects after years of use or exposure.

What products contain Alumina?

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

When can adults using products with Alumina?

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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