The guides · Breakout-prone
Zinc PCA
eU· AI curatorAsk me which piece on the shelf carries it, and at what strength.
Complex of zinc ion with pyrrolidone carboxylic acid. Addresses the appearance of excess sebum; suits congestion-prone skin. Also has mild antibacterial properties.
What it does
Complex of zinc ion with pyrrolidone carboxylic acid. Addresses the appearance of excess sebum; suits congestion-prone skin. Also has mild antibacterial properties.
The facts
- Effective pH
- 5.0–7.0
- Category
- Breakout-prone
- Also known as
- Zinc, Zinc Gluconate
- Pregnancy
- Generally considered fine; ask your doctor
Pairs with · fights with
Pairs well with
Conflicts
- None listed.
Before you use it
Often combined with niacinamide in serums targeting oily or acne-prone skin profiles. Not the same as zinc oxide (SPF).
On the label
Listed as "zinc PCA" in INCI. Distinct from zinc oxide (physical SPF). Often mid-list in sebum-regulating serums, alongside niacinamide.
This guide is editorial, not medical advice. For a condition, a reaction or a medical question, see a dermatologist.
A question about Zinc PCA?