For anyone navigating the frustrating terrain of oily skin, the daily cycle of shine, visible pores, and unexpected breakouts can feel like a relentless battle. It’s a skin type demanding precision—products must control oil without creating new problems, a balance that often seems frustratingly out of reach. This quest for clarity and a refined complexion is where targeted, intelligent formulations truly prove their worth, moving beyond mere temporary fixes.
The central dilemma lies in the common pitfalls of oil-control products. Many traditional solutions, like harsh astringents or rough physical scrubs, can be overly aggressive. They strip the skin’s surface, disrupting its natural barrier and frequently triggering a rebound effect where the skin produces even more oil to compensate. Furthermore, formulations laden with heavy oils, silicones, or fragrances can inadvertently clog pores, exacerbating congestion and texture issues rather than resolving them, leaving you back at square one.
The Ordinary Niacinamide 10% + Zinc 1% serum directly confronts this paradox. Its high-strength, yet minimalist formula works intelligently: niacinamide regulates sebum production, minimizes pores, and improves uneven tone, while zinc offers anti-inflammatory benefits to calm blemishes. This synergy tackles the root causes of oily skin concerns without harsh dryness or irritation. Presented here in various formats, from a standalone bottle to comprehensive sets, this serum provides a foundational solution, allowing you to build a tailored routine that delivers visible clarity and lasting balance.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
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Niacinamide 10% Serum | Single Bottle Trial | Check Price |
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Niacinamide Two-Pack | Long-Term Value | Check Price |
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Acne Routine Bundle | Complete Acne Care | Check Price |
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Serum Favorites Set | Multi-Targeting Routine | Check Price |
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Skin Support Duo | Hydration & Balance | Check Price |

The Ordinary Niacinamide: Pore Refining Serum
Who is this for? This serum is designed for individuals with oily, combination, or acne-prone skin who struggle with shine and enlarged pores. It is best suited for those who want a straightforward, active-ingredient-focused product to manage sebum and improve skin texture.
This serum features a high concentration of 10% Niacinamide (Vitamin B3) paired with 1% Zinc PCA. The formula works by helping to regulate the skin’s oil production, which directly reduces surface shine throughout the day. It also assists in minimizing the appearance of pores by improving skin elasticity and clarity, and its anti-inflammatory properties can calm redness associated with blemishes.
The product comes in a simple, no-frills glass dropper bottle that is functional and protects the light-sensitive formula. The packaging is consistent with the brand’s minimalist ethos, focusing budget on ingredients rather than elaborate design. The dropper allows for precise application, though care must be taken as the glass can be slippery.
Pros:
- Effectively reduces excess oil and shine for a more matte complexion.
- Visibly refines pore appearance and smooths skin texture over time.
- Offers a high concentration of a key active ingredient at a very accessible price point.
Cons:
- The texture can feel slightly sticky or tacky upon application until fully absorbed.
- Introducing it too quickly or using it alongside other strong actives may cause irritation for some sensitive skin types.

The Ordinary Niacinamide: Pore Refinement & Shine Control
Who is this for? This serum is best for individuals with oily, combination, or acne-prone skin who struggle with visible pores and excess sebum production. It’s also suitable for those seeking a straightforward, active-ingredient-focused product to address blemishes and uneven texture.
The core of this product is a high concentration of 10% Niacinamide (Vitamin B3) paired with 1% Zinc PCA. This combination works to regulate the skin’s oil production at the source, which directly reduces surface shine throughout the day. By minimizing excess sebum, it helps prevent clogged pores that can lead to breakouts. The formula also supports the skin’s barrier function, improving its resilience against environmental stress and reducing the appearance of enlarged pores over consistent use.
This serum has a water-based, lightweight texture that absorbs quickly without a greasy residue. The packaging is a simple, no-frills glass dropper bottle which protects the formula from light degradation. While the glass is sturdy, care must be taken to avoid dropping it. The dropper functions adequately, though it can be tricky to get the last few drops from the bottom of the bottle.
Pros:
- Effectively reduces excess facial oil and shine for a more matte finish.
- Helps minimize the appearance of pores and calms active blemishes.
- Extremely affordable for a high-concentration, effective formula.
Cons:
- The texture can feel slightly tacky or foamy if applied too liberally.
- May cause mild irritation or redness for those new to niacinamide or with very sensitive skin.

The Ordinary Acne: Oil & Blemish Control
Who is this for? This product is ideal for individuals with oily, combination, or acne-prone skin seeking a straightforward, active-ingredient-focused solution. It is best suited for those who have already established a basic skincare routine and are looking to target specific concerns like excess sebum and congestion.
The core of this product is a high 10% concentration of Niacinamide (Vitamin B3), a multi-tasking ingredient proven to regulate sebum production and minimize the appearance of pores. This is paired with 1% Zinc PCA, which provides additional oil-absorbing and anti-inflammatory properties. For users, this translates to a direct, science-backed approach to reducing shine and preventing the clogged pores that lead to breakouts, without the harshness of traditional acne treatments.
In terms of build quality, the formula is a simple, water-based serum with a slightly viscous texture. The packaging is functional and durable—a standard glass dropper bottle that protects the light-sensitive formula. While the dropper allows for precise application, it can be prone to clogging if the serum dries around the tip, which is a minor but common issue with this type of packaging.
Pros:
- Effectively reduces surface shine and controls oil throughout the day
- High concentration of Niacinamide at a very accessible price point
- Gentler alternative to salicylic acid or retinoids for managing congestion
Cons:
- Can cause temporary redness or a tingling sensation for sensitive or new users
- The texture may pill under certain moisturizers or sunscreens if not layered carefully

The Ordinary Serum: Pore Refining & Shine Control
Who is this for? This product is designed for individuals with oily, combination, or acne-prone skin who struggle with visible pores and excess sebum. It is also suitable for those seeking a straightforward, active-ingredient-focused serum without added fragrance or silicones.
This serum’s core is a 10% concentration of Niacinamide (Vitamin B3), a well-researched ingredient known for regulating oil production and improving skin texture. Paired with 1% Zinc PCA, it helps to minimize the appearance of pores and calm inflammation. The lightweight, water-based formula absorbs quickly, allowing it to work effectively under moisturizer and sunscreen without pilling, making it a practical addition to both morning and evening routines.
The packaging is simple and functional, featuring a dropper bottle that provides good control over the amount dispensed. The glass bottle feels sturdy, and the formulation itself is stable and consistent. While the no-frills approach keeps costs low, the dropper can sometimes allow product to oxidize slightly if stored improperly in direct light over a very long period.
Pros:
- Effectively reduces excess surface oil and shine throughout the day.
- Visibly minimizes the appearance of enlarged pores with consistent use.
- Offers a high concentration of a key active ingredient at an accessible price.
Cons:
- The texture can feel slightly tacky during absorption on some skin types.
- Introducing it too quickly can cause minor redness or irritation for sensitive skin.

The Ordinary Skin: Targeted Oil Control
Who is this for? This is for individuals with oily or combination skin who struggle with persistent shine and enlarged pores. It’s also a good fit for those dealing with mild, occasional breakouts and looking for a straightforward, active-ingredient-focused serum.
The core of this product is its simple, high-concentration formula: 10% Niacinamide and 1% Zinc PCA. The Niacinamide works to visibly regulate sebum production and improve uneven skin tone, while the Zinc offers additional oil-absorbing and calming properties. This combination directly targets the root causes of excess shine, helping the skin appear more balanced and less greasy throughout the day without over-drying.
As with most products from The Ordinary, the build quality refers to the formulation integrity and packaging. The serum is housed in a functional, no-frills dropper bottle that dispenses the correct amount. The formula itself is stable and consistent batch-to-batch. The packaging is durable for its purpose, though the glass bottle requires careful handling to avoid breaks if dropped.
Pros:
- Effectively reduces surface shine and greasiness for many users.
- High concentration of active ingredients at a very accessible price point.
- Can help minimize the appearance of enlarged pores with consistent use.
Cons:
- The texture can feel slightly tacky or pill if layered with certain other products.
- Some users with sensitive skin may experience initial redness or irritation.
Buyer’s Guide: How to Choose
Choosing the right niacinamide product for oily skin involves focusing on a few key criteria. This guide covers the formulation’s potency and compatibility, the product’s reliability for daily use, and its overall price-to-value ratio to ensure you get effective results.
1. Ingredient Concentration and Formula
The 10% niacinamide concentration is critical for effectively regulating sebum and minimizing pores. For example, The Ordinary Niacinamide 10% uses this potent level in a water-based serum, which is ideal for oily skin as it delivers active ingredients without adding heavy oils or emollients.
2. Skin Compatibility and Layering
This factor matters most when integrating the serum into an existing routine. The Ordinary Niacinamide 10% has a straightforward, minimalist formulation, making it easier to layer. Avoid combining it with direct acids like Vitamin C to prevent potential irritation, ensuring it works harmoniously with other products.
3. Long-Term Value and Skin Tolerance
Consistent use is key for lasting results like reduced shine and improved skin texture. The Ordinary Niacinamide 10% offers a high-impact formula at a low cost per use, promoting long-term adherence. Its focus on a single active ingredient minimizes the risk of reactions, supporting safe, ongoing maintenance for oily skin.
Frequently Asked Questions
Q1: Can The Ordinary Niacinamide 10% help with acne?
A1: Yes. Its primary function is to regulate oil production and minimize the appearance of pores, which are key contributors to acne. It helps create a less favorable environment for breakouts.
Q2: How often should I use this serum?
A2: For oily skin, it can typically be used once or twice daily. Start with once per day to assess your skin’s tolerance, then increase frequency if well-tolerated.
Q3: Can I use it with other The Ordinary products?
A3: Yes, but pair it carefully. It works well after water-based solutions and before moisturizers. Avoid using it at the same time as pure Vitamin C (L-Ascorbic Acid) or direct acids to prevent flushing.
Q4: How long before I see results on oily skin?
A4: Initial improvements in shine control can often be noticed within a few weeks. More significant results, like refined pores and balanced sebum, usually become apparent after consistent use for 8-12 weeks.
Q5: Is it safe for sensitive skin?
A5: While generally safe, the 10% concentration is potent. Those with sensitive skin should perform a patch test first and may consider applying it less frequently to build tolerance.
Final Verdict
Based on our review, here are the top recommendations from the The Ordinary Niacinamide, The Ordinary Niacinamide, The Ordinary Acne, The Ordinary Serum, The Ordinary Skin.
Best Overall: The Ordinary Niacinamide. This serum is the superior choice for oily skin due to its precise 10% niacinamide formulation, which directly targets excess sebum and enlarged pores. Its water-based, minimalist construction ensures reliable performance without unnecessary ingredients that could clog pores. This focused approach provides safety and peace of mind for long-term skin balancing and clarity.
Best Value: The Ordinary Niacinamide. This product offers the best bang for the buck, delivering the same critical 10% active ingredient at an accessible price point. While the packaging is simple, it maintains essential structural integrity and preserves the formula’s stability. It delivers the core benefits of oil regulation and pore refinement, making professional-grade skincare effective and affordable.







