The Ordinary Niacinamide 10% + Zinc 1% serum for oily skin, visible pores, and blemish-prone skin
The Ordinary

Niacinamide 10% + Zinc 1%

Water-Based SerumOilyCombinationAcne-proneNormal

A high-strength niacinamide serum designed to target visible shine, textural irregularities, and dullness.

Quick Verdict

A strong affordable pick for oily, combination, and congestion-prone skin that wants a simple sebum-balancing serum. May be too strong for very sensitive or dry skin.

ItGirlies Breakdown
Why People Buy This

It's cheap, direct, and effective for oil and shine control. It became the gateway product for skincare beginners who wanted to try an active without spending much — and the results are real enough to justify its permanent place in many routines.

Best Routine Slot

After cleansing, before moisturizer. Morning and/or evening. Many people use it morning-only for daytime glow management.

Who Will Love This

Oily, combination, and congestion-prone skin types who want visible results from a straightforward, affordable serum.

Most Likely to Backfire When…

If your skin is already dry, sensitized, or you're in a heavy retinoid phase. 10% niacinamide may push reactive skin into flushing territory. If that happens, try a lower-concentration niacinamide formula first.

If Your Skin Is Already Overwhelmed

Hold off until your barrier is stable. Applying a 10% active serum over a disrupted barrier can cause more irritation than benefit. Wait for calm, stable skin, then introduce slowly.

Pairs Well With
  • A lightweight hydrating toner before application
  • A barrier-supportive moisturizer after
  • SPF in the morning

Best For

  • Oily skin
  • Combination skin
  • Visible shine
  • Enlarged-looking pores
  • Uneven texture
  • Congestion-prone skin

How to Use

Apply a few drops after cleansing and before moisturizer, morning and/or night. Patch test if reactive.

Key Ingredients

Niacinamide (10%)

Niacinamide strengthens the skin barrier, regulates sebum production, fades hyperpigmentation, and minimizes the appearance of enlarged pores.

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Zinc PCA (1%)

Regulates sebum production, reduces shine, helps minimize the appearance of pores, and provides mild antimicrobial benefits for congestion-prone skin.

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About This Product

The Ordinary Niacinamide 10% + Zinc 1% is one of the best-selling skincare products globally. The 10% niacinamide concentration is on the higher end for over-the-counter formulas — effective for oily and congestion-prone skin but potentially too strong for very sensitive or dry skin. Zinc PCA (not zinc oxide) is included specifically for its sebum-regulating properties, which complement niacinamide's pore and oil work. The formula is simple, water-based, and designed to layer easily in any routine.

Frequently Asked Questions

Is The Ordinary Niacinamide 10% + Zinc 1% good for oily skin?
Yes — it's specifically designed for this. The 10% niacinamide targets sebum regulation, pore appearance, and surface congestion. Zinc PCA adds additional sebum-balancing effect.
Can niacinamide 10% be too strong for sensitive skin?
Yes — some reactive skin types experience temporary flushing at 10% niacinamide. If you're sensitive, look for a 5% niacinamide formula first.
Does this serum help with pores and shine?
It does — consistent use of niacinamide reduces the visible appearance of pores and controls excess oil. Results are gradual over 4–8 weeks of regular use.
When should I use The Ordinary Niacinamide 10% + Zinc 1%?
After cleansing, before moisturizer. Many people use it morning-only for daytime oil management. It can also be used both morning and evening.