
The Ordinary Niacinamide 10% + Zinc 1% Serum, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz (30ml)
4.7(50,900)
$6.00
Price as of Jul 20, 2026 — subject to change. See current price on Amazon.
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A high-concentration (10%) niacinamide and zinc PCA serum from The Ordinary aimed at reducing the look of blemishes, excess oil, and enlarged pores.
Pros
- Very affordable price for a 10% niacinamide + zinc PCA formula
- Helps visibly reduce excess oil/shine and minimize the look of enlarged pores
- Simple, short ingredient list with no added fragrance
- Widely reported to improve skin brightness and texture within a few weeks
Cons
- Can feel tacky/sticky and pill when layered under moisturizer, sunscreen, or makeup
- Some users experience niacin flushing/redness or an initial purging period
- Can be too mattifying or drying for very dry skin types
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