Cited skincare — peer-reviewed evidence, no upsell.
Al

Aluminum Hydroxide

Aluminum Hydroxide

An inorganic powder used to coat mineral filters and pigments so they disperse evenly.

What it does

Aluminum hydroxide is a fine inorganic powder used mainly as a surface coating for titanium dioxide and zinc oxide and for pigments. The coating helps the particles disperse smoothly, reduces clumping, and improves how they sit on skin. It is a particle-coating, dispersion ingredient rather than a skin active.

This page is public and indexed on purpose (unlike profiles and drops, which are unlisted) — it’s the citation behind shared ingredient cards, and it should be findable.
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