Ingredient guide
Alumina
INCI name · alumina
In short
Alumina is a finely milled mineral powder used to adjust texture and provide controlled physical exfoliation. It also helps powders look smoother and more even.
What it is
Inert mineral powder used as a micro-abrasive in physical exfoliants and as an opacifying and texture-modifying agent in pressed powders; synthetic corundum spheres can be sized precisely for controlled, consistent exfoliation intensity.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Alumina
- Moisturise
- SPF
Also found as
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Common questions
What does Alumina do in skincare?
It acts as a micro-exfoliant in scrubs and helps give powders a smooth, even finish. Its particle size is controlled for consistent, gentle polishing effects.
Is Alumina good for oily skin?
It can support oily skin when used in powders by improving texture and helping products apply more evenly. In exfoliants, it offers gentle physical refinement.
Where is Alumina typically used?
You’ll find it in physical exfoliators, pressed powders, and some long-wear makeup formulas for texture control.
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Personal guidance, not medical advice.