Ingredient guide
Magnesium Hydroxide
magnesium hydroxide
In short
A mild alkaline mineral that helps control excess shine by absorbing oil. It is also used in gentle deodorants to create an environment that limits odour formation.
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What it is
Mild alkaline mineral used as a pH adjuster and oil-absorbing agent. Also functions as a gentle deodorant active in natural deodorant formulas by creating an environment less hospitable to odour-causing bacteria.
When to use it
Mornings suit it best.
Also found as
Related
Where to find it
Options across the range, not a ranking. Run one through Lens and MIRU will tell you if it fits you.
Schmidt's Sensitive Skin Deodorant Stick (Fragrance-Free)
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Common questions
What does Magnesium Hydroxide do for skin?
It helps absorb excess oil, which can reduce the look of shine and make skin appear more matte.
Is Magnesium Hydroxide good for oily skin?
Yes. Its oil‑absorbing properties can support a more balanced, less shiny appearance.
Where is this ingredient commonly used?
It is found in natural deodorants and some mattifying or oil‑control formulas.
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Personal guidance, not medical advice.