---
title: "Niacinamide 5% — $241K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/niacinamide-5"
last_updated: "2026-08-08T07:34:38.206Z"
locale: en
meta:
description: "Niche score 50/100 · $241K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $241K/yr market. Brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Niacinamide 5% — $241K/yr Amazon US Niche (2026) - Flapen"
---
# **niacinamide 5%**
**Worth a look**
Shows low returns (0.5%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Market size 45Growth 21Conversion 69Competition 51Returns 98Price range 73Avg price 66Brand share 11Review moat 21Quality gap 68
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$5.86–$39.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$13.94**
avg listing price — sweet spot $15–$100
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$241K**
$241K/yr · 276K searches
**Growth**
**Bad****-7.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****11,543.36**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, niacinamide 5% is a $241K/yr Amazon United States market (276K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jul. Verdict: Worth a look — 50/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **niacinamide 5% market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$174K–$209K**
- units × avg price
- **Conversion rate**
- **6.3%**
- **Avg BSR**
- **#582**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **127 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**63**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 95%
**Open market**
**3%**
- Minimalist60% - The Ordinary15% - Good Molecules11% - ZALVEX8% - AIRHAS2% - WHITIN1% - Open — no brand owns it (3 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.2% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/niacinamide-5/trend)
## **Top niacinamide 5% search terms**
- **minimalist**142K/yr-8.0%1.8% conv. - **niacinamide 5%**24K/yr-10.2%7.6% conv. - **niacinamide serum 5%**22K/yr-9.7%8.3% conv. - **minimalist skincare**18K/yr+0.3%3.6% conv. - **5% niacinamide serum**14K/yr-16.6%7.3% conv. - **minimalist niacinamide serum**14K/yr-0.8%10.6% conv. - **minimalist serum**10K/yr+0.9%6.3% conv. - **the minimalist**7K/yr-19.8%2.4% conv. - **the minimalist skincare**5K/yr+25.5%4.8% conv. - **5% niacinamide**5K/yr+9.8%6.3% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/niacinamide-5/search-terms)
## **Top niacinamide 5% 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%5%$12K10%$24K15%$36K20%$48K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Minimalist 5% Niacinamide Serum with Hyaluronic Acid for Even-Looking Skin Tone | Hydrating Face Serum for Smoother-Looking Skin | For Women & Men | 1 Fl Oz / 30 ml**Minimalist**$11.80**4.6★9,533 rev](https://www.amazon.com/dp/B08KSGZ261) [2**The Ordinary Niacinamide 5% Face and Body Emulsion Dark Spot & Skin Tone Corrector 3.4 Fl Oz**The Ordinary**$13.53**4.6★958 rev](https://www.amazon.com/dp/B0DFYFXDDP) [3**Good Molecules 5% Niacinamide Serum with Ectoin - Ultra Hydrating Serum to Target Enlarged Pores and Blemishes - Moisturizing Pore Minimizer for Face - Skin Care**Good Molecules**$7.95**4.7★1,030 rev](https://www.amazon.com/dp/B0DQM8JD5Q) [4**ZALVEX Wallet for Men Mens Minimalist Wallet 9-13 Cards Slim Compact Wallet with Money Clip & ID Window RFID Blocking Smart Pop Up Card Wallet Metal Aluminum Credit Card Holder Bifold Wallet**ZALVEX**$27.98**4.5★5,795 rev](https://www.amazon.com/dp/B0DCRZ5P2H) [5**Minimalist 10% Advanced Vitamin C Serum for Glowing Skin | Brightening & Dark Spot Treatment | Treats Uneven Skin Tone Dullness & UV Damage | Daily Face Serum (Stable Vitamin C) | 30ml/1 FL Oz**Minimalist**$12.38**4.4★19,164 rev](https://www.amazon.com/dp/B08MVBF4P8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Niacinamide Serum 5% Niacinamide Face Serum With Hyaluronic Acid Natural Extracts Oil Control Pore Minimizer Calms Evens Skin Tone Moisturizes Anti-Wrinkle 1 Oz**Nature of Beauty**$12.94**7 rev5mo ago](https://www.amazon.com/dp/B0G6BYVG12) [**Good Molecules 5% Niacinamide Serum with Ectoin - Ultra Hydrating Serum to Target Enlarged Pores and Blemishes - Moisturizing Pore Minimizer for Face - Skin Care**Good Molecules**$7.95**1,030 rev1y ago](https://www.amazon.com/dp/B0DQM8JD5Q) [**The Ordinary Niacinamide 5% Face and Body Emulsion Dark Spot & Skin Tone Corrector 3.4 Fl Oz**The Ordinary**$13.53**958 rev1y ago](https://www.amazon.com/dp/B0DFYFXDDP) [**ZALVEX Wallet for Men Mens Minimalist Wallet 9-13 Cards Slim Compact Wallet with Money Clip & ID Window RFID Blocking Smart Pop Up Card Wallet Metal Aluminum Credit Card Holder Bifold Wallet**ZALVEX**$27.98**5,795 rev1y ago](https://www.amazon.com/dp/B0DCRZ5P2H) [**AIRHAS Mens Wide Toe Box Barefoot Shoes Lightweight Zero Drop Flexible Sneakers for Men Summer Minimalist Walking Casual Shoes(Khaki 14.0)**AIRHAS**$38.65**369 rev2y ago](https://www.amazon.com/dp/B0D2HLDCQ4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**WHITIN Mens Extra Wide Width Trail Road Running Shoes Minimalist Barefoot Sneakers Wide Toe Size 10W Workout Fitness Low Zero Drop Lightweight White 43**WHITIN**$39.61**4.3★**▲ 272%**](https://www.amazon.com/dp/B09Z7Y245D) [**AIRHAS Mens Wide Toe Box Barefoot Shoes Lightweight Zero Drop Flexible Sneakers for Men Summer Minimalist Walking Casual Shoes(Khaki 14.0)**AIRHAS**$38.65**4.2★**▲ 252%**](https://www.amazon.com/dp/B0D2HLDCQ4) [**ZALVEX Wallet for Men Mens Minimalist Wallet 9-13 Cards Slim Compact Wallet with Money Clip & ID Window RFID Blocking Smart Pop Up Card Wallet Metal Aluminum Credit Card Holder Bifold Wallet**ZALVEX**$27.98**4.5★**▲ 205%**](https://www.amazon.com/dp/B0DCRZ5P2H) [**SKIN1004 Tone Balancing Capsule Ampoule Niacinamide & Centella Serum for Face Korean Hydrating Facial Serum for Unevne Skin Tone with Tranexamic Acid Korean Skin Care 3.38 fl.oz / 100ml**SKIN1004**$14.82**4.6★**▲ 188%**](https://www.amazon.com/dp/B09TLFY4GP) [**Minimalist Tranexamic Acid Serum + HPA to Reduce Dark Spots Melasma PIE PIH | For Smoother & Even Looking Skin| For Women & Men | 1 Fl Oz / 30 ml**Minimalist**$11.46**4.2★**▲ 106%**](https://www.amazon.com/dp/B08XC5LQ7B)
**~~View all trending →~~**
## **What buyers say about niacinamide 5%**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Great quality wallet”*
**Suitability Combination Skin**13%
*“Perfect for my skin”*
**Value For Money**9%
*“reasonable price”*
**Moist/Dry**7%
*“dries fast”*
**Soft Feel**5%
*“leaves my skin soft”*
**Absorbency**3%
*“Absorbs well”*
**Suitability Dry Skin**3%
*“It layers well with moisturizer”*
**Weight Light**3%
*“Lightweight and Easy to Use Serum”*
**Suitability Oily Skin**2%
*“Good for Oily Skin”*
**Brightness/Shine/Glow**2%
*“Shine On”*
### **What buyers complain about **
**Allergies**10%
*“Skin Irritation”*
**Functionality-Overall**7%
*“Didn't work as expected expected”*
**Skin Health**7%
*“it burned my face”*
**Durability**5%
*“Already falling apart”*
**Moist/Dry**5%
*“Its not very moisturizing”*
**Smell**5%
*“The smell is horrific”*
**Symptom Reduction**3%
*“I didnt see any noticeable results”*
**Size-Overall**3%
*“Very big”*
**Quality-Overall**3%
*“Awful quality”*
**Adhesion/Stickiness**2%
*“Leaves a sticky feel to my face”*
### **Top return reasons **
**Size-Overall**24%
**Weight Heavy**12%
**Functionality-Overall**8%
**Advertised Vs Actual Product**8%
**Leak-Proof**5%
**Value For Money**3%
**Pockets/Compartments**3%
**Smell**2%
**Moist/Dry**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is niacinamide 5% profitable to sell on Amazon United States?**
- The niche generates $241K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the niacinamide 5% niche?**
- 9 brands and 63 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in niacinamide 5%?**
- Top complaints mined from reviews: Allergies, Functionality-Overall, Skin Health. The return rate is 0.5%.
- **When does demand for niacinamide 5% peak?**
- Demand peaks in Jul; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the niacinamide 5% niche?**
- Listings span $5.86–$39.61; the average listing price is $13.94 (sweet spot $15–$100). The average incumbent carries 11,543 reviews — the moat a new listing must climb.
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