Choosing between a Vitamin C vs Niacinamide serum can feel confusing — especially if you’re new to skincare.
After all, both promise brighter, healthier skin, but they work differently for different skin concerns.
Moreover, in this guide, we share a complete Vitamin C vs Niacinamide serum comparison, help you choose the right serum based on your skin type, and explain why products like Minimalist Vitamin C 10% serum and Minimalist Niacinamide 10% serum are so popular in India.
✨ What is Vitamin C Serum & How Does It Work?
Vitamin C serum is a powerful antioxidant and brightening treatment that helps fight signs of sun damage and uneven skin tone.
In fact, it offers several benefits:
- Fades pigmentation & dark spots
- Brightens dull skin, adds natural glow
- Boosts collagen → smoother, firmer texture
Best for:
- Normal, dry & combination skin
- Dull, uneven skin tone
Tip: Beginners can start with a gentle 10% Vitamin C serum (like Minimalist Vitamin C 10%) for milder effect.

🌿 What is Niacinamide Serum & Why Is It Great for Oily Skin?
Niacinamide (Vitamin B3) serum is known for calming redness, controlling oil, and strengthening your skin barrier.
Moreover, it offers several benefits:
- Reduces excess oil & sebum
- Minimizes large pores
- Calms redness & irritation
Best for:
- Oily, acne-prone skin
- Sensitive or redness-prone skin
Tip: Beginners usually start with 5–10% Niacinamide serum.
Minimalist Niacinamide 10% serum is a popular choice.

📊 Vitamin C vs Niacinamide Serum: Key Differences & Comparison Table
Feature | Vitamin C Serum | Niacinamide Serum |
Brightening | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ |
Pigmentation fade | ⭐⭐⭐⭐ | ⭐⭐⭐ |
Oil control | ⭐ | ⭐⭐⭐⭐ |
Pore size | ⭐ | ⭐⭐⭐⭐ |
Sensitivity friendly | ⚠️ (can tingle at first) | ✅ usually mild |
🧪 Which Serum Is Better for You? (Vitamin C vs Niacinamide Serum guide)
Concern | Best option |
Pigmentation, dullness, glow | Minimalist Vitamin C 10% Serum |
Oily skin, redness, pores | Minimalist Niacinamide 10% Serum |
Beginner tips:
- Always patch test first
- Use Vitamin C serum in the morning (with sunscreen)
- Use Niacinamide serum at night for oil control & calming
❓FAQ: Vitamin C vs Niacinamide Serum & Usage Tips
1️⃣ Can I use just one serum for everything?
- Each serum targets different concerns:
✅ Vitamin C serum → mainly for pigmentation, dullness & glow
✅ Niacinamide serum → mainly for oil control, redness & pore size - However , If you want to keep it very simple: pick the one that matches your main skin concern
- For mild, all-in-one effect → you can try a gentle product like Suganda Antioxidant Serum (has both in lower %), but results may be slower
2️⃣ Can I use Vitamin C and Niacinamide together?
- Yes! Many people use:
☀️ Vitamin C serum in the morning (always with sunscreen)
🌙 Niacinamide serum at night - Advanced users sometimes layer them in the same routine, but always:
✅ Patch test first
✅ Start slowly (2–3 times a week)
3️⃣ Which % is best for beginners?
- ✅ Vitamin C: Start with 10–15% (Minimalist Vitamin C 10% serum is a good beginner option)
- ✅ Niacinamide: 5–10% is ideal for most skin types (Minimalist Niacinamide 10% serum works well)
- Higher % can work faster but might cause irritation — always patch test first
4️⃣ If I use these Minimalist serums, what results can I expect?
- With regular use:
✨ Brighter, more even skin tone
🧬 Gradual fading of pigmentation and dark spots (in ~6–8 weeks)
🌿 Less oiliness & smaller-looking pores with Niacinamide serum (in ~4–6 weeks) - Remember: results are gradual, not overnight → consistency matters
- Using sunscreen daily boosts your results
5️⃣ Who should not use these Minimalist serums?
- If you have:
⚠️ Open wounds, active inflamed acne lesions, or raw skin → can sting
⚠️ Very recent chemical peel, laser or microneedling → wait 7–10 days (or ask your doctor)
⚠️ Severe rosacea or highly reactive, burning-prone skin → Vitamin C may irritate - If you already use strong actives (like high % retinol, benzoyl peroxide) → adding these serums at the same time can over-irritate
- ✅ Always patch test & introduce slowly
✅Conclusion: Choosing Between Vitamin C and Niacinamide Serums
Both Vitamin C & Niacinamide serums have unique strengths:
- For pigmentation & glow → Minimalist Vitamin C 10% Serum
- For oil control, pores & sensitivity → Minimalist Niacinamide 10% Serum
If you want a mild all-in-one: you can try Suganda Antioxidant Serum, but results may be slower.
Always patch test, start with lower % and build up
🌿 Minimalist Niacinamide 10% Serum – best for oily, acne-prone skin
Note: This serum contains 10% Niacinamide (as the name says) plus 1% Zinc PCA.
Importantly, Zinc PCA doesn’t change the % — it’s an extra active for oil-control and calming redness.
👉 Read our full review of Minimalist 10% Niacinamide Serum to see why this formula works so well.