Cosmetic ingredient dictionary
Alumina in cosmetics: what it is and what it does
Alumina is a cosmetic ingredient that makes the product thicker or thinner. Open Beauty Facts finds it in 327 products, most often nail polishes.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What does Alumina do in a product?
In a cosmetic product, Alumina makes the product thicker or thinner, scrubs or polishes and absorbs water or oil. The EU’s CosIng database lists these jobs for it: viscosity controlling, abrasive, absorbent, anticaking, bulking and opacifying.
What other names and numbers does Alumina have?
- CAS number
- 1344-28-1
- EC number
- 215-691-6
- CosIng reference
- 74191
Which products contain Alumina?
Open Beauty Facts finds Alumina in the ingredient lists of 327 of the 22,021 products it has a list for, most often nail polishes, breathable nail polishes and face makeup.
Products with it, by country of sale: France 63 · Turkey 59 · Norway 51 · United States 39.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Alumina turns up, not how much of the market it is.
Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dermatologists, dietitians and doctors
Sources
The job, the description and the EU annex entry are CosIng’s; the fragrance allergens are the EU Annex III names Bravoora’s label checker reads; the product counts are Open Beauty Facts’.
- European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
- Open Beauty Facts: product database, 77,506 products, read 13 October 2026, ODbL
Contains information from Open Beauty Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check
Create a website profile with the things you avoid and the people you check for.
Build my profileSaved to your account. On launch day, sign in to the app with the same email and carry on where you left off.