Ingredient guide
Magnesium Carbonate
INCI name · magnesium carbonate
In short
Magnesium Carbonate is a lightweight mineral powder known for absorbing excess oil. It helps reduce shine and gives a soft-focus, brightened finish.
What it is
Lightweight inorganic powder with high oil-absorption capacity; used in mattifying face powders, dry-texture gel-creams, and oil-control primers; the fluffy white texture also imparts a subtle brightening finish and reduces surface shine.
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
- Magnesium Carbonate
- Moisturise
- SPF
Also found as
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Common questions
What does Magnesium Carbonate do for skin?
It absorbs surface oil, reduces shine, and can subtly brighten the complexion. Its airy texture helps formulas feel light and matte.
Is Magnesium Carbonate good for oily skin?
Yes, its strong oil‑absorbing capacity makes it common in mattifying powders and primers that help manage visible surface shine.
Where is Magnesium Carbonate found?
It’s used in loose powders, oil-control primers, and some gel-creams that aim for a lightweight, matte texture.
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Personal guidance, not medical advice.