Ingredient guide
Zinc PCA
zinc pca
In short
Zinc PCA (also known as zinc pyrrolidone carboxylic acid) is a skincare active generally associated with the look of pores and skin texture and smoothness. It is backed by a moderate body of published research. It is often chosen for oily and combination skin. MIRU describes it by what is visible on skin — never as a treatment or cure.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Pores · Texture
Skin type
Oily · Combination
Best used
Anytime
What it is
Zinc salt of PCA. Studied for sebum regulation and support of blemish-prone skin.
Where it sits
Serums sit after toner and before moisturiser — thinnest to thickest, water before oil.
- Cleanse
- Tone
- Zinc PCA
- Moisturise
- SPF
Also found as
Related
Where to find it
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Search the Lens for zinc pcaCommon questions
What does Zinc PCA do for skin?
Zinc PCA is associated in published research with the look of pores and skin texture and smoothness. Zinc salt of PCA. Studied for sebum regulation and support of blemish-prone skin. MIRU frames ingredients by what is visible, not by medical claims.
When should I use Zinc PCA?
Zinc PCA is typically used morning or evening. Introduce any new active on its own first and add one product at a time so you can see how your skin responds.
Is Zinc PCA suitable for my skin type?
Zinc PCA is often chosen for oily and combination skin. It is generally considered well tolerated — if your skin is reactive, patch-test first and watch for any irritation.
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Personal guidance only · For clinical concerns, see a dermatologist.