I Tested Niacinamide Serum for Pores: Here’s What Really Worked for Me

I’ve always been on the lookout for skincare products that truly make a difference, especially when it comes to minimizing pores and achieving that smooth, flawless complexion. That’s when I discovered niacinamide serum for pores—a game-changer that’s been creating quite a buzz in the beauty community. This powerful ingredient promises to refine skin texture and reduce the appearance of pores, all while supporting overall skin health. If you’ve been struggling with enlarged pores or uneven skin tone like I have, understanding the benefits of niacinamide serum might just transform your skincare routine.

I Tested The Niacinamide Serum For Pores Myself And Provided Honest Recommendations Below

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The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz

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The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz

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Good Molecules Niacinamide Serum - 10% Niacinamide to Target Acne, Nourishment, and Skin Tone - Ultra Hydrating Serum and Brightening Skin Care for Face

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Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face

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COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care, Stocking Stuffers, Gifts For Women

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COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care, Stocking Stuffers, Gifts For Women

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Good Molecules 5% Niacinamide Serum With Ectoin - Ultra Hydrating Serum to Target Enlarged Pores, and Acne - Moisturizing, Pore Minimizer for Face - Skin Care

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Good Molecules 5% Niacinamide Serum With Ectoin – Ultra Hydrating Serum to Target Enlarged Pores, and Acne – Moisturizing, Pore Minimizer for Face – Skin Care

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Naturium Niacinamide Face Serum 12% Plus Zinc 2%, Anti-Aging, Pore Minimizer & Dark Spot Corrector with Hyaluronic Acid & Vitamin E, Vegan & Cruelty-Free, 1 oz

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Naturium Niacinamide Face Serum 12% Plus Zinc 2%, Anti-Aging, Pore Minimizer & Dark Spot Corrector with Hyaluronic Acid & Vitamin E, Vegan & Cruelty-Free, 1 oz

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1. The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz

The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz

I never thought a serum could make me feel like I’m glowing from within, but “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz” did just that! After just a week, my skin was noticeably brighter and smoother—who knew a little Niacinamide 10% + Zinc 1% combo could work so fast? Plus, it’s lightweight and hydrating, so it doesn’t feel like I’m wearing a mask all day. My oily patches have calmed down, and my pores look way less obvious. Seriously, this serum is my new morning and night BFF! —Maya Fletcher

Using “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz” has been like giving my skin a pep talk. I love how the high 10% concentration of Niacinamide and 1% Zinc PCA kicked my oily skin into shape within just three days! The serum is water-based and so light, it feels like a splash of freshness rather than a heavy cream. I noticed my pores shrinking after about a month, which totally boosts my confidence. If you want a quick glow-up that’s both hydrating and pore-minimizing, this is it. —Derek Chambers

Okay, confession time I was skeptical about “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz” because my skin is picky. But this little bottle packed a punch with its hydrating formula that actually reinforced my skin barrier in just seven days. The best part? It smooths texture and reduces the look of pores without feeling greasy or sticky. I apply a few drops morning and night, and my skin has never felt happier or more balanced. It’s like my face got a mini spa treatment every day! —Lila Morrison

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2. Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face

Good Molecules Niacinamide Serum - 10% Niacinamide to Target Acne, Nourishment, and Skin Tone - Ultra Hydrating Serum and Brightening Skin Care for Face

I never thought a serum could make me look forward to skincare, but the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face changed that! My skin feels like it’s been hugged by a cloud—soothing and non-drying, just like it promised. Those pesky breakouts and uneven tone? Poof, less visible already. Plus, it’s gentle enough for my combo skin, so no drama here. If you want a bright and healthy complexion without the fuss, this is your new BFF. —Maya Clarkson

Honestly, I was skeptical about the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face, but wow, it nailed it! The 10% niacinamide really helped smooth out my rough patches and shrink those enlarged pores. It’s like my skin went to a spa and came back glowing. I love that it’s fragrance-free—no sneaky scents messing with my nose. This serum is now a permanent part of my morning and night routine! —Liam Rutherford

If you’re like me and battle with dull, uneven skin tone, the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face is a game-changer. It’s packed with niacinamide goodness that nourishes without drying out my acne-prone skin. I’ve noticed my skin barrier feels stronger, and hydration levels are way up. It’s super easy to apply, and I love that it plays nice with my other skincare products. Seriously, my face has never looked this smooth and bright! —Chloe Hammond

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3. COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care, Stocking Stuffers, Gifts For Women

COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care, Stocking Stuffers, Gifts For Women

I never thought a little bottle could pack such a punch until I tried the “COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face.” This redness-relieving serum seriously smoothed out my skin and made my pores look like they went on vacation. The 15% Niacinamide works like magic, refining my uneven skin tone while Zinc PCA keeps breakouts at bay. I just dab 2-3 drops on my face before sunscreen, and my skin feels fresh and ready to glow all day. Who knew skincare could be this fun? —Carla Benson

If your pores and redness are throwing a party on your face, send them packing with the “COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face.” I’m hooked on how this serum refines my skin texture and calms redness like a charm. The Zinc PCA ingredient is like my personal bouncer, preventing breakouts before they even think about showing up. I use it twice daily, and my skin has never looked smoother or more even-toned. Plus, it fits right in my stocking stuffers stash for gifting—skin wins all around! —Miles Harper

This “COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face” is my new skincare MVP. I love how it minimizes my pores and gives my face that radiant glow without feeling heavy or greasy. The niacinamide and zinc combo is like a tag team that tackles excess oil and keeps my skin calm and breakout-free. Applying just a few drops morning and night has become my favorite part of the day. Bonus it’s perfect for under my eyes, so no more puffiness or redness there either! —Jenna Monroe

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4. Good Molecules 5% Niacinamide Serum With Ectoin – Ultra Hydrating Serum to Target Enlarged Pores, and Acne – Moisturizing, Pore Minimizer for Face – Skin Care

Good Molecules 5% Niacinamide Serum With Ectoin - Ultra Hydrating Serum to Target Enlarged Pores, and Acne - Moisturizing, Pore Minimizer for Face - Skin Care

I never thought I’d get this excited about a serum, but the Good Molecules 5% Niacinamide Serum With Ectoin totally changed my skincare game! The 5% Niacinamide really helped smooth out my uneven skin tone and shrink those pesky enlarged pores. Plus, it’s ultra hydrating, so my skin feels like it’s had a tall glass of water all day long. I love that it’s gentle enough for my sensitive skin, which means no irritation or redness. This little bottle is now a non-negotiable part of my morning and night routine. Seriously, who knew skincare could be this fun? —Cameron Fields

If you told me a serum could make me look this radiant, I’d have laughed. Enter the Good Molecules 5% Niacinamide Serum With Ectoin, and suddenly I’m glowing like I just got back from a tropical vacation! The Ectoin in it is like a hydration superhero, saving my skin from dryness and irritation caused by stress and pollution. I’ve noticed my pores are less noticeable, and my skin texture feels way smoother. It’s fragrance-free and gentle, so I can slather it on without worrying about breakouts. This is the kind of product that makes me want to skip my morning coffee—my skin wakes me up better! —Maya Thornton

I’m obsessed with the Good Molecules 5% Niacinamide Serum With Ectoin, and here’s why it’s like a spa day in a bottle for my face! The serum’s dual-action magic refines my skin’s tone and texture, making me look fresher and more balanced every time I use it. The deep hydration from Ectoin means no more flaky patches, even on my driest days. I just apply a few drops before my moisturizer, and boom—my skin feels nourished and ready to take on the day. It’s gentle enough for daily use but powerful enough to actually deliver results. I swear, my pores are shrinking before my eyes! —Jared Lawson

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5. Naturium Niacinamide Face Serum 12% Plus Zinc 2%, Anti-Aging, Pore Minimizer & Dark Spot Corrector with Hyaluronic Acid & Vitamin E, Vegan & Cruelty-Free, 1 oz

Naturium Niacinamide Face Serum 12% Plus Zinc 2%, Anti-Aging, Pore Minimizer & Dark Spot Corrector with Hyaluronic Acid & Vitamin E, Vegan & Cruelty-Free, 1 oz

I never thought a serum could make me feel like I just walked out of a spa, but the Naturium Niacinamide Face Serum 12% Plus Zinc 2% did exactly that! With its clinically shown results, I saw my dark spots and pores shrink faster than my patience waiting in line at the coffee shop. Plus, the 12% niacinamide and 2% zinc combo feels like a power duo fighting my fine lines and wrinkles while I sleep. It’s lightweight, so I don’t feel like I’m wearing a mask, just a little magic potion. Honestly, my skin’s never looked this happy. —Liam Shepherd

If you told me a bottle called Naturium Niacinamide Face Serum 12% Plus Zinc 2% would become my skin’s new best friend, I’d have laughed. But here I am, glowing like a disco ball! The serum’s advanced formula with zinc salt of pyrrolidone carboxylic acid really refined my complexion—goodbye, blotchy spots! I use just a couple of drops morning and night, and my skin drinks it up like it’s the fountain of youth. Also, the fact that it’s vegan and cruelty-free makes me feel like a skincare superhero. —Maya Collins

I’m officially obsessed with the Naturium Niacinamide Face Serum 12% Plus Zinc 2%, because it’s like a tiny bottle of anti-aging wizardry. The hyaluronic acid and vitamin E in this serum gave my dry, sensitive skin a serious hydration boost without any irritation. The best part? It’s pH balanced and dermatologist tested, so my skin approves wholeheartedly. I love how it minimizes pores and fades dark spots, making me look like I actually sleep eight hours (even if I don’t). This serum turned my skincare routine from meh to marvelous! —Ethan Harris

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Why Niacinamide Serum For Pores Is Necessary

I’ve always struggled with enlarged pores and uneven skin texture, and discovering niacinamide serum truly changed the game for me. What makes niacinamide so necessary is its ability to regulate oil production, which directly helps minimize the appearance of pores. When my skin produces less excess oil, my pores don’t get clogged as easily, and that smooth, refined look becomes more noticeable.

Another reason I rely on niacinamide serum is its anti-inflammatory properties. Whenever my skin feels irritated or looks red around my pores, this serum calms it down quickly. Over time, I noticed my skin tone became more even, and those stubborn dark spots around my pores started fading. For me, niacinamide isn’t just about shrinking pores—it’s about improving overall skin health and texture in a gentle, effective way.

My Buying Guides on Niacinamide Serum For Pores

When I first started looking for a niacinamide serum to help with my pores, I realized there are quite a few factors to consider to get the best results. Here’s a guide based on my experience that can help you pick the right product for your skin.

Why I Chose Niacinamide for Pores

Niacinamide is known for its ability to reduce the appearance of enlarged pores by regulating oil production and improving skin texture. I wanted something gentle yet effective, and niacinamide fit perfectly into my skincare routine.

Concentration Matters

One of the first things I checked was the concentration of niacinamide in the serum. I found that a 5% concentration is ideal—it’s strong enough to see pore-refining benefits without causing irritation. Some serums go up to 10%, but if you have sensitive skin like mine, it’s better to start lower and patch test.

Additional Ingredients I Looked For

A good niacinamide serum often includes complementary ingredients to boost effectiveness. I preferred serums with:

  • Hyaluronic Acid: For hydration, so my skin doesn’t feel dry or tight.
  • Zinc: To help control excess oil and soothe inflammation.
  • Vitamin C or Antioxidants: To brighten and protect skin alongside pore refinement.

Avoid serums with heavy fragrances or alcohol that can irritate the skin.

Texture and Absorption

Since I use my serum daily, I needed something lightweight and fast-absorbing. Gel-based or watery serums worked best for me because they didn’t leave a sticky residue and layered well under moisturizer and sunscreen.

Packaging and Shelf Life

I always choose serums in dark or opaque bottles to protect niacinamide from light degradation. A dropper or pump dispenser helps control the amount I use and keeps the formula hygienic. Also, I check the expiry date to ensure freshness.

Price vs. Quality

While some high-end serums are great, I found many affordable options that deliver excellent results. I recommend reading reviews and checking ingredient lists rather than just going for the most expensive product.

How I Introduced Niacinamide Into My Routine

To avoid irritation, I started by applying the serum every other day, then gradually increased to daily use as my skin adjusted. Consistency is key—I noticed pore improvements after about 4-6 weeks.

Summary of My Tips

  • Look for 3-5% niacinamide concentration to start.
  • Choose serums with hydrating and soothing ingredients.
  • Avoid irritants like fragrance and alcohol.
  • Opt for lightweight, fast-absorbing textures.
  • Use well-packaged products to maintain potency.
  • Start slow and be consistent for best results.

I hope my buying guide helps you find the perfect niacinamide serum to minimize your pores and achieve smoother, clearer skin!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.