5 Best Niacinamide Serums for Oily Skin in 2026

If you’re dealing with oily skin and want a serum that really makes a difference in 2025, you’ll notice that niacinamide has become a go-to ingredient. It’s known for reducing sebum, refining pores, and calming irritation, but choosing the right formulation can be tricky — some contain zinc for extra oil control, others include tranexamic acid to brighten skin. Still, not all products deliver the same results, and understanding how these formulas work together can make or break your skincare routine.

The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum

If you have oily or acne-prone skin, you want a serum that helps shrink pores, controls shine, and fights blemishes. The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum can do just that. It is a lightweight, water-based gel that gets absorbed quickly into your skin. You can put it on before your moisturizer or other skincare products. It helps get rid of extra oil and stops redness from inflaming your skin.

This serum has a lot of niacinamide, which helps make pores smaller and reduces the spots caused by breakouts. Zinc stays on your skin and controls how much oil your skin makes. Some people might notice their skin feels dry at first, but putting moisturizer on after can help. It costs less than many other products and is gentle enough for sensitive skin. If you use it every day, you will see your skin getting clearer over time.

This serum is best for people with oily skin who break out easily and want to calm redness without irritation. It helps keep skin clean and smooth.

Pros:

• Helps shrink pores and clear acne spots with regular use
• Absorbs fast and doesn’t feel sticky
• Gentle and free from added fragrances, so it’s good for sensitive skin

Cons:

• Some might feel dry after using it, so use moisturizer if needed
• Results come after daily use over time
• Avoid using it at the same time as strong acids like AHAs or BHAs to prevent irritation

Naturium Niacinamide Face Serum (12%) with Zinc (2%)

The Naturium Niacinamide Face Serum with 12% niacinamide and 2% zinc is a good choice if you have oily or acne-prone skin. It helps reduce large pores and dark spots. The high 12% niacinamide helps make skin look smoother and even. Zinc controls oil and can help stop breakouts. The serum also has hyaluronic acid and vitamin E. These ingredients keep skin hydrated and protect against damage. Many users see their skin improve over time, especially in evening out skin tone. But if your skin is sensitive, the high niacinamide level might cause some irritation. Use it in the morning and at night, and be patient. Your skin can become clearer with regular use.

Best For: People with oily, acne-prone, or uneven skin who want to reduce dark spots, large pores, and signs of aging. It also helps keep skin hydrated.

Pros:

• Proven to help reduce dark spots and shrink pores.
• Has a strong 12% niacinamide plus zinc for oil control.
• Includes hyaluronic acid and vitamin E for moisture and protection.

Cons:

• The high niacinamide amount may irritate sensitive skin.
• Needs regular use to see full results.
• Might not suit people with allergies or very reactive skin.

Good Molecules Niacinamide Serum (10%)

If you have oily or acne-prone skin and want a simple, effective serum, the Good Molecules Niacinamide Serum (10%) is a good choice. It has 10% niacinamide, which helps shrink pores, control oil, and brighten your skin. It also helps keep your skin barrier healthy and strong against pollution and stress. The formula is gentle, fragrance-free, and doesn’t dry out your skin. That makes it good for sensitive, oily, or combination skin.

To use it, put a few drops on your face in the morning and at night after cleansing. Follow with your moisturizer. It won’t make your skin change overnight, but if you use it regularly, you will notice clearer, more balanced skin over time.

Best for: People with oily or acne-prone skin who want a simple serum to reduce pores, control oil, and brighten their skin.

Pros:

• Shrinks large pores and reduces oil
• Supports a healthy skin barrier and soothes skin
• Good for sensitive, oily, and combo skin types
• Fragrance-free and cruelty-free

Cons:

• Takes time to see results, it’s not quick
• Doesn’t add much moisture or anti-aging benefits
• You might need other products to meet all your skincare needs

Niacinamide Serum with Zinc PCA for Pore Minimizing and Oil Control, 1 Fl Oz

If you have oily skin, you know how tricky it can be. Your skin can look shiny, have big pores, and produce too much oil. Finding a serum that helps with these problems without feeling heavy is important. The Niacinamide Serum with Zinc PCA is a good choice. It has 12% Niacinamide, which brightens your skin and helps reduce redness. It also has 1% Zinc PCA, which controls oil and makes your pores look smaller.

This serum is light and not greasy. It absorbs quickly and doesn’t leave any sticky residue. You can wear it under makeup every day. It also contains Hyaluronic Acid to keep your skin hydrated, without adding extra oil. Plus, Vitamin E and Panthenol help strengthen your skin’s barrier.

If you want clearer, smoother skin, this serum might help. But keep in mind, it can take a few weeks of use to see full results.

Best For: People with oily or acne-prone skin who want to reduce pores and control oil without feeling heavy.

Pros:

• Fast, lightweight, and easy to use daily
• Helps shrink pores and reduce oil with Niacinamide and Zinc PCA
• Contains ingredients that keep skin hydrated and strong

Cons:

• Some people with sensitive skin may get irritation or redness
• Results can take time to show
• May not be suitable for very sensitive skin types

If you want a simple, effective serum to help with oily skin and big pores, this one might be worth trying.

15% Vegan Niacinamide + 3% Tranexamic Acid Serum for Face

If you have oily skin, enlarged pores, or redness, the Vegan Niacinamide plus 3% Tranexamic Acid Serum could be a good choice. It has 15% niacinamide that helps control oil and shrink pores. This can make your skin look less greasy and smoother. The 3% tranexamic acid fights redness and brightens dark spots or uneven skin tone. It also has ingredients like glutathione and zinc PCA that help strengthen your skin and control oil.

To use, put 2-3 drops gently on your face. Afterward, apply your sunscreen and keep using it daily. It takes time to see full results, so be patient. This serum is safe and suitable for sensitive skin.

Best for: People with oily, red, or uneven skin who want smaller pores and a brighter look.

Pros:

• Contains a high amount of niacinamide and tranexamic acid for clear results.
• Vegan and dermatologist-safe.
• Reduces oiliness, shrinks pores, and brightens skin.

Cons:

• Needs regular use for best results.
• Do a patch test first to avoid irritation.
• Not for people allergic to ingredients or with very sensitive skin.

Factors to Consider When Choosing Niacinamide Serums for Oily Skin

When choosing a niacinamide serum for oily skin, you’ll want to pay close attention to its concentration levels, as higher percentages can improve oil control but may cause irritation if too strong. It’s also important to take into account if the formula is non-irritating and compatible with your makeup routine, ensuring it doesn’t cause breakouts or interfere with other products. Finally, look at how well it absorbs and its texture, since a lightweight, fast-absorbing serum can help keep your skin looking fresh without feeling greasy or heavy.

Concentration Levels Matter

Choosing the right amount of niacinamide matters a lot for oily skin. It affects how well the serum reduces oil and tightens pores. Usually, a concentration of 10-12% works best. It helps control oil and shrinks pores without irritating the skin.

If the serum has only 5%, it may be gentle but might not stop too much oil. This can be good if your skin is very sensitive. But if your skin is very oily, a low dose might not be enough.

Faster results often come from higher amounts, like above 15%. But going too high can cause redness or irritation, and it might not give extra benefits.

Choose a serum with a level that fits your skin. Using the right amount regularly helps improve your skin. It’s best to balance how strong the serum is with how well your skin tolerates it. This way, you get good results without feeling uncomfortable.

Oil Control Benefits

Niacinamide is known for helping control oil and calming skin. But not all serums do these jobs well. You want a serum that can keep oil in check without drying out your skin. Niacinamide helps reduce too much oil, which is good for preventing pimples and clogged pores. It also helps calm redness and irritation caused by oily skin. Plus, it strengthens your skin’s barrier. This keeps pores smaller and prevents oil from building up. For better oil control, look for serums that combine niacinamide with ingredients like zinc. Zinc helps reduce oil even more. Choosing a serum with these ingredients can help your skin look clearer and less greasy over time.

Non-Irritating Formulation

Choosing a gentle niacinamide serum is important, especially if your skin is sensitive or prone to irritation. Look for products that do not contain fragrances, alcohol, or synthetic ingredients. These can cause redness or pimples. Check for labels like “hypoallergenic” or “dermatologist-tested,” which mean the serum is made to be kind to sensitive skin. Make sure the pH level of the serum is close to your skin’s natural pH, around 5.5. This helps keep your skin barrier healthy and reduces irritation. If your skin reacts easily, avoid harsh exfoliants with high amounts of AHAs or BHAs. Adding calming ingredients like aloe vera or panthenol can help soothe your skin. Choosing gentle products makes your skincare routine both safe and effective.

Compatibility With Makeup

Niacinamide serums are good to use under makeup because they have a light, gel-like texture. They soak into your skin quickly and don’t leave a greasy or sticky feeling. This helps make your face smoother and makes it easier to put on makeup. It also helps reduce the look of big pores. To get the best results, wait a few minutes after applying the serum. This gives it time to fully sink in before you put on foundation. If you don’t wait, your makeup might peel or go on unevenly.

Niacinamide also helps control oil. This makes your skin less shiny during the day and helps your makeup stay put longer. When choosing a serum, pick one that is oil-free and labeled non-comedogenic. This means it won’t clog your pores or cause breakouts.

Using a niacinamide serum that is lightweight and compatible with makeup helps you get a natural, fresh look. Plus, it keeps your skin healthy and ready for makeup every day.

Absorption and Texture

Picking a niacinamide serum that absorbs well and feels good on your skin is important. If you have oily skin, you want a formula that isn’t heavy. A light, gel-like serum goes on smoothly and absorbs fast. It shouldn’t leave a sticky or greasy feeling, so you can use it every day. Serums that are water-based tend to sink in quicker. This makes them good for busy mornings or layering with other skin products. Thin, non-oily textures help prevent clogged pores and pimples, which are common for oily skin. When the serum has a balanced pH, it works better and absorbs more easily. Thick, concentrated serums often take longer to soak in. They might last longer or be stronger, but they can feel heavier. Finding the right mix of texture and absorption helps your skin look and feel better.

Additional Active Ingredients

Do you know which extra ingredients can make your niacinamide serum work even better for oily skin? Some ingredients help control oil and fight bacteria that cause acne. For example, zinc PCA helps keep oil under control and reduces bacteria that can cause pimples. Hyaluronic acid adds hydration without making your skin greasy, so your skin stays soft and balanced. Tranexamic acid and vitamin C derivatives work together to improve dark spots and uneven skin tone, making your face look brighter and more even. Antioxidants like vitamin E or glutathione protect your skin from environmental damage that can make oiliness and irritation worse. Soothing ingredients like panthenol or ceramides help calm your skin and prevent irritation, especially if your serum has stronger active ingredients. Using these ingredients carefully can give you many benefits. Just be careful not to put too many ingredients in one serum, as it can cause irritation.

Cost and Brand Reputation

Choosing a niacinamide serum from a well-known brand can make a real difference. These brands test their products carefully. This helps make sure the ingredients stay consistent. When ingredients stay steady, the serum works better and is safer to use.

Higher-end brands may cost more, but they often share where they get their ingredients and how much they use. This helps you decide if the product is right for you. Good brands also get positive reviews. They are seen as trustworthy and reliable.

These brands usually have better customer support. They give clear instructions to avoid misuse. Reputable companies also follow strict safety rules. This is especially important if your skin is sensitive or oily and can easily get irritated.

Even though these brands cost more, buying from a trusted name helps you feel sure that your serum is safe and will work well.

Packaging and Application

Packaging and How to Use Your Niacinamide Serum

Good packaging keeps your niacinamide serum fresh and active. The right container makes a big difference. Dropper bottles and pump bottles help you put just the right amount on your skin. This prevents waste and mess. Use bottles that are opaque or have UV protection. Light can break down the ingredients, so these bottles help keep your serum stable longer.

Water-based gel serums soak into the skin quickly. They work well under makeup or moisturizer. If you want easy application, look for bottles that are simple to use and control. Resealable containers are best. They keep your serum clean and last longer. Avoid big jars or bottles you can’t close properly. Bacteria can get in, and the serum can spoil faster.

Choosing good packaging helps you get the most from your niacinamide serum. It also makes your routine easier and cleaner. Easy-to-use bottles help you stay consistent and avoid wasting product.

Frequently Asked Questions

Can Niacinamide Serums Be Used With Other Oily Skin Treatments?

You can definitely combine niacinamide serums with other oily skin treatments. Just patch-test first, and wait a few minutes between applications to avoid irritation, ensuring your skincare routine works harmoniously for clearer, balanced skin.

How Long Does It Take to See Results From Niacinamide Serums?

You’ll likely notice improvements in your skin’s tone and oiliness within two to four weeks. Consistent use is key, but visible results can take up to a month or more depending on your skin concerns and product concentration.

Are There Any Side Effects of Using Niacinamide on Oily Skin?

You might experience mild irritation or redness when you start using niacinamide on oily skin, but these side effects are usually temporary. Stick to recommended amounts, and if irritation persists, consult a dermatologist.

What Is the Best Application Method for Maximum Effectiveness?

You should cleanse your face first, then apply a few drops of niacinamide serum directly onto your dry skin. Gently massage it in until fully absorbed, and follow with moisturizer for maximum effectiveness. Use twice daily for best results.

Can Niacinamide Serums Help Reduce Blackheads and Enlarged Pores?

You can use niacinamide serums to help reduce blackheads and enlarged pores by applying them consistently after cleansing and before moisturizing. The product works by balancing oil production and minimizing pore appearance over time.

Last update on 2026-01-19 / Affiliate links / Images from Amazon Product Advertising API