Aluminium oxide, used as an absorbent and in effect pigments.

What it is

Alumina is aluminium oxide, an inorganic powder. It is used as an absorbent, a mild abrasive and as a base for some pearlescent pigments.

Where it is used

Found in powders, makeup, scrubs and toothpastes.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Functions

Abrasive
Removing unwanted tissue or foreign materials from various body surfaces, including mechanical tooth cleaning and/or gloss improvement.
Absorbent
Taking up water- and/or oil-soluble (dissolved or finely dispersed) substances.
Anticaking
Preventing agglomeration of particulate solids into lumps or hard masses (cohesive cake), thus allowing free flow of particles.
Bulking
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
Opacifying
Reducing transparency or translucency of cosmetics.
Viscosity controlling
Increasing or decreasing the viscosity (thickness) of cosmetics.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (549)

Check a full ingredient list