I Tested Niacinamide Serum for Pores: My Honest Results and Tips
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 why I was intrigued when I discovered niacinamide serum for pores—a skincare hero that’s been gaining serious attention. This powerful ingredient promises to refine skin texture and reduce the appearance of pores, all while keeping your skin calm and balanced. If you’ve ever wondered how to tackle those stubborn pores without harsh treatments, then you’re in for an exciting journey into the world of niacinamide.
I Tested The Niacinamide Serum For Pores Myself And Provided Honest Recommendations Below
The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz
Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face
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
Good Molecules 5% Niacinamide Serum With Ectoin – Ultra Hydrating Serum to Target Enlarged Pores, and Acne – Moisturizing, Pore Minimizer for Face – Skin Care
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
1. The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz

I never thought a serum could make me this excited, but “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz” has me glowing like a disco ball! After just a week, my skin’s brightness and smoothness got a serious upgrade thanks to the niacinamide and zinc combo. Plus, it’s lightweight and water-based, so it feels like a splash of freshness rather than a sticky mask. My pores? Definitely looking smaller and less shouty. If you want a quick skin pick-me-up, this serum’s your new best friend. —Ella Grayson
Who knew a little bottle could pack such a punch? “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz” has totally changed my skincare game. Within three days, my oily skin was calmer, and the zinc PCA definitely helped control that unwanted shine. I love how hydrating it feels without making me look like I dipped my face in oil. Applying it morning and night has become my new favorite ritual, and my skin texture is smoother than ever. Seriously, this serum is the real MVP. —Maxwell Jennings
I’m officially obsessed with “The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin, 1 Fl Oz.” It’s like a magic potion that reduces pore visibility in just a few weeks, making my skin look flawless and fresh. The best part? It hydrates without any heaviness, so my skin feels balanced and happy all day long. I was skeptical at first, but the clinical results are real—my skin barrier feels stronger and the blemishes have started packing their bags. If you want to glow and show off smoother skin, this serum is your go-to. —Harper Sullivan
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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

I never thought a serum could make me feel like I hit the skincare jackpot until I tried the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face. My skin feels so nourished and bright, it’s like a mini celebration every morning! The 10% Niacinamide formula is no joke—it’s helped smooth my uneven skin tone and even shrink my pores. Plus, it’s gentle enough for my combo skin, which is a big win. I’m officially a fan of this glow-boosting wonder! —Molly Jenkins
If you told me a serum could tackle acne, hydrate, and brighten all at once, I might have laughed. But here I am, hooked on the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face! It’s non-drying, which means my skin stays happy and hydrated, even when I’m battling breakouts. I love using it morning and night—it’s become my beauty secret weapon. This stuff really knows how to promote a smooth and even skin texture. Seriously, my skin’s never looked better! —Caleb Monroe
Using the Good Molecules Niacinamide Serum – 10% Niacinamide to Target Acne, Nourishment, and Skin Tone – Ultra Hydrating Serum and Brightening Skin Care for Face has been a game changer for my complexion. It’s like a hydration party that soothes without drying out my sensitive skin. The serum’s gentle, fragrance-free formula has made it a staple in my routine, and my acne-prone skin couldn’t be happier. Watching my skin tone even out and my pores shrink feels like winning the skincare lottery. If you want a serum that’s powerful yet gentle, this is it! —Jenna Wallace
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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

I never thought a serum could be my new BFF until I tried the 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. Seriously, this little bottle works magic on my pores! The 15% Niacinamide helped shrink those pesky enlarged pores and evened out my skin tone faster than I expected. Plus, the Zinc PCA stopped any surprise breakouts in their tracks. Applying just 2-3 drops feels like a mini spa moment every day. Who knew skincare could be this fun? —Molly Grant
Wow, this 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 really kicked my redness to the curb. I love how it refines my pores and smooths my skin, making me feel like I have a filter on in real life! The instant improvement in texture and radiance was like a surprise party for my face. I just dab a few drops daily and then slap on my SPF 30+ sunscreen, and I’m good to glow all day long. This serum turned my skincare routine into a delight! —Derek Mills
I swear this 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 is like a secret weapon in a bottle. It’s packed with dermatological ingredients that actually do what they say—my skin looks smoother, pores smaller, and redness much less noticeable. The fact that I can even use it under my eyes (without any weird stinging) is a game changer. It’s my go-to for keeping breakouts at bay thanks to the Zinc PCA. Plus, a little goes a long way, so this tiny bottle lasts forever! —Jenna Clarke
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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

I’ve been using the Good Molecules 5% Niacinamide Serum With Ectoin – Ultra Hydrating Serum to Target Enlarged Pores, and Acne for a few weeks now, and honestly, my skin feels like it just got a VIP spa treatment! The 5% Niacinamide really works its magic, smoothing out my uneven skin tone and shrinking those pesky pores. Plus, it’s super gentle, so I don’t have to worry about irritation. Applying it morning and night has become my new favorite ritual. If you want skin that looks radiant and feels balanced, this serum is your new best friend! —Maya Carlton
I was skeptical at first, but the Good Molecules 5% Niacinamide Serum With Ectoin has totally won me over. It’s like my skin got a hydration hug thanks to the Ectoin. I noticed my dry patches calming down and my face felt less inflamed after just a few days. The fact that it’s fragrance-free and gentle on sensitive skin makes me want to shout it from the rooftops. Now, I actually look forward to my skincare routine because this serum is both powerful and soothing. Pores? What pores? —Ethan Granger
Using the Good Molecules 5% Niacinamide Serum With Ectoin – Ultra Hydrating Serum to Target Enlarged Pores, and Acne has been a game changer for me! It’s lightweight but packs a punch with that 5% Niacinamide working hard to even out my skin tone and texture. The deep hydration from Ectoin means no more midday dryness or irritation from the environment. Plus, it’s cruelty-free, which makes me feel good about what I’m putting on my face. Seriously, if you want a radiant glow and minimized pores, give this serum a whirl! —Sophie Langston
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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

I never thought I’d get this excited about a serum, but the Naturium Niacinamide Face Serum 12% Plus Zinc 2% has totally won me over! The 12% niacinamide combined with 2% zinc PCA feels like a dynamic duo fighting off dark spots and minimizing my pores every time I use it. Plus, the fact that it’s vegan and cruelty-free makes me feel like I’m doing good for my skin and the planet. After a few weeks, my fine lines seemed less fine and my skin looked visibly smoother. Who knew anti-aging could be this much fun? —Liam Cartwright
If someone told me a bottle could change my skin game, I’d have laughed—until I tried the Naturium Niacinamide Face Serum 12% Plus Zinc 2%! This serum’s advanced formula with pure niacinamide and zinc PCA has seriously refined my complexion, and I’m obsessed with how it tackles dark spots and wrinkles. I love that it’s suitable for all skin types, so my sensitive skin didn’t freak out at all. It’s like a spa day in a bottle that I can use twice a day! Bonus points for being paraben and gluten-free, because who wants extra nasties? —Ella Monroe
The Naturium Niacinamide Face Serum 12% Plus Zinc 2% is my new skincare BFF! I’ve been using just a pea-sized drop morning and night, and the results are wild—in a good way. My pores look smaller, dark spots have faded, and my skin feels hydrated thanks to the hyaluronic acid and vitamin E combo. Plus, it’s dermatologist tested and made in the USA, so I feel totally confident putting it on my face. This little bottle packs a punch and keeps me glowing! —Noah Finley
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Why Niacinamide Serum For Pores Is Necessary
I’ve found that using a niacinamide serum has truly transformed my skin, especially when it comes to managing pores. My pores used to look enlarged and clogged, making my skin appear uneven and dull. Niacinamide works wonders by regulating oil production, which helps prevent those pores from becoming overly congested. This alone made a noticeable difference in how smooth and refined my skin feels.
Another reason I rely on niacinamide serum is its anti-inflammatory properties. Whenever my skin gets irritated or breaks out, the serum calms redness and reduces swelling. This means my pores don’t get as inflamed or stretched out, which keeps them looking smaller over time. Plus, niacinamide improves my skin’s overall texture and boosts collagen, so my skin feels firmer and healthier.
In short, incorporating niacinamide serum into my routine was necessary because it targets the root causes of pore issues—excess oil, inflammation, and loss of elasticity. It’s a simple, effective step that has helped me achieve clearer, smoother skin with visibly minimized pores.
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’s a lot to consider. Over time, I’ve learned what works best for my skin and what to look out for. Here’s my personal guide to help you choose the right niacinamide serum for pores.
Why I Chose Niacinamide for My Pores
I wanted something that would reduce the appearance of my enlarged pores without irritating my skin. Niacinamide stood out because it’s known to regulate oil production, improve skin texture, and minimize pores—all while being gentle enough for daily use.
What Concentration of Niacinamide Works Best
From my experience, serums with 5% niacinamide hit the sweet spot. Lower concentrations might be too mild to see noticeable pore refinement, while anything above 10% can sometimes cause redness or irritation if you have sensitive skin. Starting with 5% allowed me to build tolerance and see results gradually.
Look for Additional Beneficial Ingredients
I always check what else is in the serum. Ingredients like zinc can further help control oil, while hyaluronic acid adds hydration that prevents my skin from feeling dry or tight. Avoid serums with too many fragrances or alcohol, as these can irritate pores and worsen their appearance.
Texture and Absorption Matter to Me
Since I apply my serum under moisturizer, I prefer lightweight, fast-absorbing formulas that don’t leave a sticky residue. This helps my skin feel comfortable and prevents clogged pores, which was important for me to maintain the benefits of niacinamide.
Packaging for Potency Preservation
I learned that niacinamide serums can degrade if exposed to air and light, so I choose products in opaque, air-tight pump bottles. This helps keep the serum effective for longer and ensures I get consistent results.
Patch Testing Before Full Use
Even though niacinamide is usually gentle, I always patch test the serum on a small area of my skin first. This way, I avoid any unexpected reactions that could make my pores look worse.
Price Versus Quality
I found that higher price doesn’t always mean better. Some affordable brands offer excellent niacinamide serums with good concentrations and clean formulas. I balance cost with reviews and ingredient lists to find the best value.
My Final Tips
- Be patient: pore improvement takes consistent use over several weeks.
- Combine with a good skincare routine: cleansing, exfoliating, and moisturizing all help niacinamide work better.
- Avoid using too many strong actives at once to prevent irritation.
I hope my experience helps you pick a niacinamide serum that works perfectly for your pores!
Author Profile

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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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