---
title: "The Ordinary Niacinamide — $11.7M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/the-ordinary-niacinamide"
last_updated: "2026-08-09T22:59:48.604Z"
locale: en
meta:
  description: "Niche score 51/100 · $11.7M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $11.7M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "The Ordinary Niacinamide — $11.7M/yr Amazon US Niche (2026) - Flapen"
---

# **the ordinary niacinamide**

**Worth a look**

Shows a $11.7M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 100Growth 26Conversion 85Competition 31Returns 98Price range 62Avg price 65Brand share 0Review moat 16Quality gap 25

**Market size**

**Incredible****$11.7M**

$11.7M/yr · 9.0M searches

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.4%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Good****$13.81**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$5.86–$29.76**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Okay****66%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+0.7%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****19,678.56**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, the ordinary niacinamide is a $11.7M/yr Amazon United States market (9.0M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 51/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **the ordinary niacinamide market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**800K–1.0M**</dd><dd>avg 40,000–50,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$11.0M–$13.8M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#41**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**55 months**</dd>

<dt>**Avg seller age**</dt><dd>**121 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**1 **—flat

**Sellers**

**4**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**0%**

- The Ordinary100%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.

300K200KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.3×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/the-ordinary-niacinamide/trend)

## **Top the ordinary niacinamide search terms**

- **the ordinary**4.9M/yr+0.7%6.8% conv. - **ordinary**2.4M/yr+5.9%6.7% conv. - **the ordinary niacinamide**561K/yr-5.5%10.8% conv. - **ordinary niacinamide serum**305K/yr-5.8%11.5% conv. - **the ordinary niacinamide 10% + zinc 1%**143K/yr+14.2%8.3% conv. - **ordinary serum**209K/yr-23.0%7.3% conv. - **the ordinary serum**123K/yr-12.6%6.5% conv. - **ordinary skin care**67K/yr-15.6%5.0% conv. - **ordinary niacinamide**52K/yr+2.9%15.1% conv. - **the ordinary niacinamide serum**43K/yr+10.8%13.5% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/the-ordinary-niacinamide/search-terms)

## **Top the ordinary niacinamide 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%10%$1.2M20%$2.3M30%$3.5M40%$4.7M1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 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](https://m.media-amazon.com/images/I/31fybPreDKL.jpg)**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![The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 8.1 Fl Oz](https://m.media-amazon.com/images/I/31Z0hCUU29L.jpg)**The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 8.1 Fl Oz**The Ordinary**$12.92**4.7★56,359 rev](https://www.amazon.com/dp/B071914GGL) [3![The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) Multi-Depth Hydration Serum for Plumper Smoother Skin 1 Fl Oz](https://m.media-amazon.com/images/I/21Xo7Ww0hcL.jpg)**The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) Multi-Depth Hydration Serum for Plumper Smoother Skin 1 Fl Oz**The Ordinary**$9.66**4.7★38,201 rev](https://www.amazon.com/dp/B01MYEZPC8) [4![The Ordinary The Acne Set 3-Step Skin Regimen with Glucoside Foaming Cleanser Salicylic Acid 2% Solution and Natural Moisturizing Factors + Beta Glucan | Skin Care Set](https://m.media-amazon.com/images/I/319c741K0ZL.jpg)**The Ordinary The Acne Set 3-Step Skin Regimen with Glucoside Foaming Cleanser Salicylic Acid 2% Solution and Natural Moisturizing Factors + Beta Glucan | Skin Care Set**The Ordinary**$15.85**4.6★5,046 rev](https://www.amazon.com/dp/B0CG516MWS) [5![The Ordinary AHA 30% + BHA 2% Peeling Solution Advanced Exfoliating Peel for Brighter Skin 1 Fl Oz](https://m.media-amazon.com/images/I/31FEZf3NsSL.jpg)**The Ordinary AHA 30% + BHA 2% Peeling Solution Advanced Exfoliating Peel for Brighter Skin 1 Fl Oz**The Ordinary**$9.07**4.6★30,820 rev](https://www.amazon.com/dp/B071D4D5DT)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![The Ordinary The Acne Set 3-Step Skin Regimen with Glucoside Foaming Cleanser Salicylic Acid 2% Solution and Natural Moisturizing Factors + Beta Glucan | Skin Care Set](https://m.media-amazon.com/images/I/319c741K0ZL.jpg)**The Ordinary The Acne Set 3-Step Skin Regimen with Glucoside Foaming Cleanser Salicylic Acid 2% Solution and Natural Moisturizing Factors + Beta Glucan | Skin Care Set**The Ordinary**$15.85**5,046 rev1y ago](https://www.amazon.com/dp/B0CG516MWS) [![The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 3.4 Fl Oz](https://m.media-amazon.com/images/I/31RDvxMFNfL.jpg)**The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 3.4 Fl Oz**The Ordinary**$8.72**56,359 rev1y ago](https://www.amazon.com/dp/B0DMTDN158) [![The Ordinary Multi-Peptide + Copper Peptides 1% GHK-Cu Anti-Aging Serum for Fine Lines and Skin Elasticity 1 Fl Oz](https://m.media-amazon.com/images/I/31lyb-1N0qL.jpg)**The Ordinary Multi-Peptide + Copper Peptides 1% GHK-Cu Anti-Aging Serum for Fine Lines and Skin Elasticity 1 Fl Oz**The Ordinary**$29.76**2,612 rev2y ago](https://www.amazon.com/dp/B0C9DXGXZ3) [![The Ordinary Salicylic Acid 2% Solution Acne-Fighting Serum for Blemish-Prone Skin 1 Fl Oz](https://m.media-amazon.com/images/I/31ny0VS21cL.jpg)**The Ordinary Salicylic Acid 2% Solution Acne-Fighting Serum for Blemish-Prone Skin 1 Fl Oz**The Ordinary**$6.52**11,458 rev3y ago](https://www.amazon.com/dp/B0C3PCJ6SD) [![The Ordinary Multi-Peptide + Hyaluronic Acid Anti-Aging Peptide Serum for Crows Feet Elasticity & Firmness 1 Fl Oz](https://m.media-amazon.com/images/I/21OuG1q6BOL.jpg)**The Ordinary Multi-Peptide + Hyaluronic Acid Anti-Aging Peptide Serum for Crows Feet Elasticity & Firmness 1 Fl Oz**The Ordinary**$19.07**2,670 rev3y ago](https://www.amazon.com/dp/B0BLHW7JZM)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![The Ordinary Exfoliate & Hydrate Serum Duo AHA 30% + BHA 2% Peeling Solution and Hyaluronic Acid 2% + B5 Exfoliating and Hydrating Skincare Set 1 Fl Oz Each](https://m.media-amazon.com/images/I/31ywYDZgwLL.jpg)**The Ordinary Exfoliate & Hydrate Serum Duo AHA 30% + BHA 2% Peeling Solution and Hyaluronic Acid 2% + B5 Exfoliating and Hydrating Skincare Set 1 Fl Oz Each**The Ordinary**$18.28**4.5★**▲ 132%**](https://www.amazon.com/dp/B07Q39P7W4) [![The Ordinary Multi-Peptide + Copper Peptides 1% GHK-Cu Anti-Aging Serum for Fine Lines and Skin Elasticity 1 Fl Oz](https://m.media-amazon.com/images/I/31lyb-1N0qL.jpg)**The Ordinary Multi-Peptide + Copper Peptides 1% GHK-Cu Anti-Aging Serum for Fine Lines and Skin Elasticity 1 Fl Oz**The Ordinary**$29.76**4.6★**▲ 47%**](https://www.amazon.com/dp/B0C9DXGXZ3) [![The Ordinary Multi-Peptide + Hyaluronic Acid Anti-Aging Peptide Serum for Crows Feet Elasticity & Firmness 1 Fl Oz](https://m.media-amazon.com/images/I/21OuG1q6BOL.jpg)**The Ordinary Multi-Peptide + Hyaluronic Acid Anti-Aging Peptide Serum for Crows Feet Elasticity & Firmness 1 Fl Oz**The Ordinary**$19.07**4.7★**▲ 41%**](https://www.amazon.com/dp/B0BLHW7JZM) [![The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 8.1 Fl Oz](https://m.media-amazon.com/images/I/31Z0hCUU29L.jpg)**The Ordinary Glycolic Acid 7% Exfoliating Toner Brightening and Smoothing Daily Toner for More Even-Looking Skin Tone 8.1 Fl Oz**The Ordinary**$12.92**4.7★**▲ 26%**](https://www.amazon.com/dp/B071914GGL) [![The Ordinary AHA 30% + BHA 2% Peeling Solution Advanced Exfoliating Peel for Brighter Skin 1 Fl Oz](https://m.media-amazon.com/images/I/31FEZf3NsSL.jpg)**The Ordinary AHA 30% + BHA 2% Peeling Solution Advanced Exfoliating Peel for Brighter Skin 1 Fl Oz**The Ordinary**$9.07**4.6★**— 2%**](https://www.amazon.com/dp/B071D4D5DT)

**~~View all trending →~~**

## **What buyers say about the ordinary niacinamide**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Suitability Combination Skin**16%

*“Good for sensitive skin”*

**Quality-Overall**14%

*“its super affordable for the quality”*

**Value For Money**13%

*“Great deal”*

**Soft Feel**7%

*“leaves my skin soft”*

**Moist/Dry**7%

*“Doesnt dry out my skin”*

**Symptom Reduction**4%

*“Effective on acne scars”*

**Suitability Dry Skin**4%

*“Great exfoliator”*

**Brightness/Shine/Glow**3%

*“Gives you a beautiful glow too”*

**Allergies**2%

*“No irritation”*

**Advertised Vs Actual Product**2%

*“As expected”*

### **What buyers complain about **

**Allergies**13%

*“Cause rash”*

**Functionality-Overall**9%

*“Never worked”*

**Skin Health**7%

*“Caused Skin burn”*

**Moist/Dry**6%

*“it isn't moisturizing”*

**Smell**5%

*“Weird Scent”*

**Symptom Reduction**5%

*“Cant say I noticed much of an improvement”*

**Suitability Dry Skin**4%

*“WORST EVER, FOR DRY SKIN”*

**Size-Overall**3%

*“Bigger than expected”*

**Value For Money**3%

*“not worth the $”*

**Adhesion/Stickiness**2%

*“Not sticky”*

### **Top return reasons **

**Functionality-Overall**20%

**Advertised Vs Actual Product**12%

**Size-Overall**11%

**Value For Money**7%

**Product Condition**6%

**Moist/Dry**6%

**Skin Health**5%

**Smell**4%

**Suitability Combination Skin**4%

**Defective Material/Parts**4%

## **Common questions**

<dl>

<dt>**Is the ordinary niacinamide profitable to sell on Amazon United States?**</dt><dd>The niche generates $11.7M/yr across 18 tracked products. 90-day search growth is +0.7%. Flapen's verdict: Worth a look (51/100).</dd>

<dt>**How competitive is the the ordinary niacinamide niche?**</dt><dd>1 brands and 4 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in the ordinary niacinamide?**</dt><dd>Top complaints mined from reviews: Allergies, Functionality-Overall, Skin Health. The return rate is 0.3%.</dd>

<dt>**When does demand for the ordinary niacinamide peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 2.3× the quietest.</dd>

<dt>**What does it cost to enter the the ordinary niacinamide niche?**</dt><dd>Listings span $5.86–$29.76; the average listing price is $13.81 (sweet spot $15–$100). The average incumbent carries 19,679 reviews — the moat a new listing must climb.</dd>

</dl>

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