Niacinamide has become one of the most trusted skincare elements for treating acne, oily skin, texture concerns, and uneven skin tone. In India, two serums currently dominate the conversation – Dot & Key 10% Niacinamide and The Ordinary Niacinamide 10% + Zinc 1%. In this honest review, we break down the differences between these two powerhouses based on real usage factors like ingredients, results, skin type suitability, and side efect, value for money—helping you confidently choose the right serum for your skin in 2026.

Dot and Key 10 Niacinamide vs The Ordinary Quick Comparison
the Dot & Key 10% Niacinamide and The Ordinary serums contain the same 10% concentration, their formulations are quite different. Dot & Key is beginner-friendly and specifically designed to handle Indian weather conditions, making it a safe choice for those new to actives. On the other hand, The Ordinary is known for its simple yet high-potency formula that excels at reducing excess oil and active acne, leaving the skin fresh and matte. This comparison will help you understand which serum is truly right for your skin type, rather than just which one is more popular. You can find both of these products available on most major e-commerce websites.

What Is Niacinamide and Why Is It Good for Skin?
Niacinamide is a water-soluble form of Vitamin B3 that targets multiple skin concerns simultaneously. Its primary benefits include controlling excess oil, reducing acne and breakouts, minimizing the appearance of pores, and strengthening the skin barrier to improve uneven tone and pigmentation. While a 10% concentration is highly effective, it can be irritating if not formulated correctly. This is why comparing formulation quality—rather than just the percentage—is essential when choosing between Dot & Key and The Ordinary.
Dot and Key 10 Niacinamide Serum Review
Dot & Key is an Indian skincare brand designed specifically for Indian skin types and local weather conditions. The formula features 10% Niacinamide and 1% Zinc PCA for effective oil control, combined with skin-soothing agents to ensure maximum comfort.
It is expertly formulated to balance excess oil while strengthening the skin’s protective barrier. The serum has a lightweight, slightly creamy texture that absorbs quickly without any stickiness, making it easy to layer under moisturizer and sunscreen.
My Recommendation: I personally recommend trying this serum! Having used it for the past year, I can say it consistently leaves my skin feeling fresh, comfortable, and well-balanced.
Who Should Use Dot & Key Niacinamide
This serum is ideal for beginners to active skincare, those with normal to combination skin, and people dealing with mild acne or occasional breakouts. It’s also a great choice for anyone looking for a gentle serum for daily use.
Pros & Cons To help you make an informed choice, here is a detailed breakdown of the pros and cons:
- Pros:
- Affordable and easily available in India.
- Extremely beginner-friendly with a soothing formula.
- Feels comfortable on the skin and performs well in humid weather.
- Cons:
- The scented versions (like Strawberry) may irritate very sensitive skin.
- Results for severe acne may be slower compared to stronger clinical formulas.
Overall Verdict: Dot & Key is ideal if you want steady, gentle improvement without the risk of irritation.

The Ordinary Niacinamide 10% + Zinc 1% Review
The Ordinary is globally brand known for no-frills, high-strength formulations. these all Ingredients & Formula you can read proper according your skin tone- 10% Niacinamide, 1% Zinc PCA, No fragrance and Minimal ingredient list. This serum focuses purely on performance and feel fresh your skin. and also check Texture & Feel is thicker and slightly sticky.
Who Should Use The Ordinary Niacinamide?
Is The Ordinary Right for You? This serum is best suited for those with oily and acne-prone skin, enlarged pores, or experienced skincare users who want high-potency results. Since it is fragrance-free, it is also a top choice for those with sensitive noses.
Pros & Cons
- Pros:
- Strong oil control and faster results for active acne.
- Fragrance-free and highly transparent with its ingredient list.
- Simple, science-backed formula that targets congestion effectively.
- Cons:
- May cause a tingling sensation or redness during the first few uses.
- Not ideal for very dry or highly sensitive skin due to the 1% Zinc.
- Requires careful layering, as it can “pill” (clump up) if used with too many other products.
Overall Verdict: The Ordinary works best if your skin is already used to active ingredients and can tolerate a stronger, clinical-strength formula.

Dot and Key 10 Niacinamide vs The Ordinary – Results After Use
If your skin is oily, you need proper oil control. The Ordinary controls oil more effectively, while Dot & Key provides balanced oil regulation.
For acne and breakouts, The Ordinary shows faster improvement in active acne, whereas Dot & Key works better for mild acne and prevention.
When it comes to pores and texture, both help reduce the appearance of pores, but The Ordinary gives more visible results on oily skin.
In terms of comfort and skin barrier support, Dot & Key feels gentler and safer for daily use, while The Ordinary may cause slight dryness or tingling initially
Side Effects and Skin Type Suitability
Dot & Key Side Effects:
- Fragrance Sensitivity: May cause irritation due to added scents.
- Note: Not ideal for those with highly fragrance-sensitive skin.
The Ordinary Side Effects:
Barrier Risk: Can damage the skin barrier if used too frequently or without a moisturizer.
Active Reactions: Possible tingling, redness, or “purging” (initial breakouts).
Dot and Key 10 Niacinamide vs The Ordinary Which Is Better?
There is no universal winner because everyone has a different skin type. Choosing the right brand depends on your personal goals:
Choose Dot & Key if:
- You want gentle, daily skincare.
- You are new to using Niacinamide.
- You prefer affordable, effective Indian brands.
Choose The Ordinary if:
- You struggle with persistent oily skin and acne.
- You want fast, visible results.
- Your skin is already comfortable using strong active ingredients.
The Bottom Line: Your skin’s tolerance matters much more than the brand name. Always check your skin’s needs first—don’t just buy something to follow a trend or impress others!
Final Thought Dot and Key 10 Niacinamide vs The Ordinary
The comparison between Dot & Key 10% Niacinamide and The Ordinary shows that both serums are effective—but for different users.
- Dot & Key is safer, gentler, and more beginner-friendly.
- The Ordinary is stronger, works faster, and is better suited for very oily, acne-prone skin.
The best niacinamide serum is simply the one your skin can use consistently without irritation. Once you understand your skin type, you can follow a step-by-step routine that will be truly effective for you.
My Personal Experience: I have used the Dot & Key 10% Niacinamide for the last year, and I am obsessed with it! If you are looking for something that balances results with comfort, I highly recommend you try it at least once.



