---
title: "Niacinamide Serum — $10.9M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/niacinamide-serum"
last_updated: "2026-08-11T09:51:48.724Z"
locale: en
meta:
description: "Niche score 51/100 · $10.9M/yr market · 4.9M searches/yr. A concentrated shelf (top 5 take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $10.9M/yr market · 4.9M searches/yr. A concentrated shelf (top 5 take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Niacinamide Serum — $10.9M/yr Amazon US Niche (2026) - Flapen"
---
# **niacinamide serum**
**Worth a look**
Shows a $10.9M/yr market, but a concentrated shelf (top 5 take 96% of clicks) keeps it on the watch list.
Market size 100Growth 25Conversion 95Competition 3Returns 98Price range 77Avg price 83Brand share 9Review moat 16Quality gap 30
**Market size**
**Incredible****$10.9M**
$10.9M/yr · 4.9M searches
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$18.27**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.86–$47.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-0.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****20,910.67**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, niacinamide serum is a $10.9M/yr Amazon United States market (4.9M searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **niacinamide serum market data**
- **Units sold / yr**
- **600K–800K**
- avg 100,000–125,000/product
- **Revenue / yr**
- **$11.0M–$14.6M**
- units × avg price
- **Conversion rate**
- **12.1%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **119 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- The Ordinary63% - Good Molecules19% - ANUA6% - Paula's Choice5% - Nutricost4% - Naturium4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.7% search growth over the last 90 days.
125K75KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/niacinamide-serum/trend)
## **Top niacinamide serum search terms**
- **niacinamide serum**2.0M/yr-0.4%8.3% conv. - **niacinamide**1.0M/yr-8.0%5.7% conv. - **the ordinary niacinamide**561K/yr-5.5%10.5% conv. - **ordinary niacinamide serum**305K/yr-5.8%11.3% conv. - **niacinamide serum for face**244K/yr+13.9%6.1% conv. - **the ordinary niacinamide 10% + zinc 1%**143K/yr+14.2%8.3% conv. - **good molecules niacinamide serum**139K/yr-1.6%10.3% conv. - **niacinamida**91K/yr+20.1%2.3% conv. - **niacinamide oil**53K/yr+57.3%2.5% conv. - **ordinary niacinamide**52K/yr+2.9%14.9% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/niacinamide-serum/search-terms)
## **Top niacinamide serum products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%20%$2.2M40%$4.3M60%$6.5M80%$8.7M1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum for Blemish-Prone Skin 1 Fl Oz**The Ordinary**$5.86**4.7★60,215 rev](https://www.amazon.com/dp/B01MDTVZTZ) [2**Good Molecules Niacinamide Serum - 10% Niacinamide to Target Blemishes Nourishment and Skin Tone - Ultra Hydrating Serum and Brightening Skin Care for Face**Good Molecules**$6.01**4.6★11,090 rev](https://www.amazon.com/dp/B08R994Q1L) [3**Anua Niacinamide 10 + TXA 4 Serum Dark Spot Care Hyaluronic Acid Tranexamic Acid Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin Korean Skincare 1.01 fl.oz**ANUA**$19.42**4.5★15,933 rev](https://www.amazon.com/dp/B0CLLV2T1P) [4**Paulas Choice CLINICAL 20% Niacinamide Vitamin B3 Concentrated Face Serum Anti-Aging Serum for Face Treatment for Discoloration & Minimizing Large Pores Fragrance-Free 0.67oz**Paula's Choice**$47.48**4.5★2,041 rev](https://www.amazon.com/dp/B083N1H6P7) [5**Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Non-GMO Gluten Free Flush Free Vitamin B3**Nutricost**$14.68**4.6★19,967 rev](https://www.amazon.com/dp/B01M9GIV8S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Anua Niacinamide 10 + TXA 4 Serum Dark Spot Care Hyaluronic Acid Tranexamic Acid Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin Korean Skincare 1.01 fl.oz**ANUA**$19.42**15,933 rev2y ago](https://www.amazon.com/dp/B0CLLV2T1P) [**Good Molecules Niacinamide Serum - 10% Niacinamide to Target Blemishes Nourishment and Skin Tone - Ultra Hydrating Serum and Brightening Skin Care for Face**Good Molecules**$6.01**11,090 rev5y ago](https://www.amazon.com/dp/B08R994Q1L) [**Paulas Choice CLINICAL 20% Niacinamide Vitamin B3 Concentrated Face Serum Anti-Aging Serum for Face Treatment for Discoloration & Minimizing Large Pores Fragrance-Free 0.67oz**Paula's Choice**$47.48**2,041 rev6y ago](https://www.amazon.com/dp/B083N1H6P7) [**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**Naturium**$16.15**16,218 rev6y ago](https://www.amazon.com/dp/B07WSS5M4Z) [**The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum for Blemish-Prone Skin 1 Fl Oz**The Ordinary**$5.86**60,215 rev9y ago](https://www.amazon.com/dp/B01MDTVZTZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Paulas Choice CLINICAL 20% Niacinamide Vitamin B3 Concentrated Face Serum Anti-Aging Serum for Face Treatment for Discoloration & Minimizing Large Pores Fragrance-Free 0.67oz**Paula's Choice**$47.48**4.5★**▲ 69%**](https://www.amazon.com/dp/B083N1H6P7) [**Good Molecules Niacinamide Serum - 10% Niacinamide to Target Blemishes Nourishment and Skin Tone - Ultra Hydrating Serum and Brightening Skin Care for Face**Good Molecules**$6.01**4.6★**▲ 19%**](https://www.amazon.com/dp/B08R994Q1L) [**Anua Niacinamide 10 + TXA 4 Serum Dark Spot Care Hyaluronic Acid Tranexamic Acid Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin Korean Skincare 1.01 fl.oz**ANUA**$19.42**4.5★**▲ 16%**](https://www.amazon.com/dp/B0CLLV2T1P) [**The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum for Blemish-Prone Skin 1 Fl Oz**The Ordinary**$5.86**4.7★**— 7%**](https://www.amazon.com/dp/B01MDTVZTZ) [**Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Non-GMO Gluten Free Flush Free Vitamin B3**Nutricost**$14.68**4.6★**— 8%**](https://www.amazon.com/dp/B01M9GIV8S)
**~~View all trending →~~**
## **What buyers say about niacinamide serum**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Suitability Combination Skin**18%
*“improved my skin texture”*
**Quality-Overall**15%
*“Plus, its very affordable for the quality you get”*
**Value For Money**9%
*“Excellent price”*
**Moist/Dry**6%
*“dries fast”*
**Soft Feel**5%
*“Goes on smooth”*
**Brightness/Shine/Glow**5%
*“Gives my face a nice glow”*
**Symptom Reduction**4%
*“Very good for acne scars”*
**Suitability Dry Skin**4%
*“Really is the best stuff for dry, mature skin”*
**Absorbency**3%
*“absorbs beautifully”*
**Suitability Oily Skin**3%
*“Good for Oily Skin”*
### **What buyers complain about **
**Allergies**14%
*“Irritated my skin”*
**Skin Health**9%
*“Burns My Skin”*
**Functionality-Overall**9%
*“Not effective so far”*
**Adhesion/Stickiness**7%
*“Other reviews say it is not sticky”*
**Moist/Dry**4%
*“No hydration at all”*
**Symptom Reduction**4%
*“didnt see a difference after using”*
**Value For Money**3%
*“Waste of money”*
**Suitability Combination Skin**3%
*“I dont recommend it if you have combination skin”*
**Smell**3%
*“there is no fragrance”*
**Durability**2%
*“break out worse then ever”*
### **Top return reasons **
**Functionality-Overall**16%
**Value For Money**11%
**Advertised Vs Actual Product**11%
**Adhesion/Stickiness**7%
**Skin Health**7%
**Leak-Proof**5%
**Suitability Combination Skin**4%
**Product Condition**4%
**Texture/Consistency-Overall**3%
**Moist/Dry**3%
## **Common questions**
- **Is niacinamide serum profitable to sell on Amazon United States?**
- The niche generates $10.9M/yr across 6 tracked products. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the niacinamide serum niche?**
- 6 brands and 13 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in niacinamide serum?**
- Top complaints mined from reviews: Allergies, Skin Health, Functionality-Overall. The return rate is 0.3%.
- **When does demand for niacinamide serum peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the niacinamide serum niche?**
- Listings span $5.86–$47.48; the average listing price is $18.27 (sweet spot $15–$100). The average incumbent carries 20,911 reviews — the moat a new listing must climb.
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