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Active Ingredients

Zinc PCA

吡咯烷酮羧酸锌

Also known as: Zinc PCA

What it does

  • Sebum regulation
  • Antimicrobial
  • Anti-inflammatory

Evidence

Moderate evidence

Zinc compound with oil-regulating properties. Often paired with niacinamide.

Skin types

Well suited for: Oily Acne Prone Combination

Good for oil control.

Helps with

Excess Oil Acne & Breakouts Large Pores
Irritation potential
Low
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy

Safe.

Good to know

The zinc in The Ordinary's Niacinamide + Zinc serum. Helps with oil control and acne.

Related ingredients

Niacinamide Sulfur Retinol Salicylic Acid Adapalene Tretinoin

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Educational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.