---
title: "nioxin shampoo — $6.9M/yr Amazon United States Niche, Score 66/100 - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/nioxin-shampoo"
last_updated: "2026-07-20T20:02:51.141Z"
locale: en
meta:
description: "nioxin shampoo shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "nioxin shampoo shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "nioxin shampoo — $6.9M/yr Amazon United States Niche, Score 66/100 - Flapen"
---
# **nioxin shampoo**
**Worth a look**
Shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 99Growth 25Conversion 73Competition 79Returns 97Price range 88Avg price 95Brand share 34Review moat 16Quality gap 57
**Market size**
**Incredible****$6.9M**
$6.9M/yr · 3.4M searches
**Returns**
**Incredible****0.7%**
return rate — above 6% kills the launch gate
**Avg price**
**Incredible****$30.73**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.06–$91.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-0.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****20,784.91**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, nioxin shampoo is a $6.9M/yr Amazon United States market (3.4M searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 66/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **250K–300K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$7.7M–$9.2M**
- units × avg price
- **Launch success**
- **100%**
- 5 of 5 new (360d)
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#88**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **98%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **128 days**
## **Competition**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**20 **▲rising
**Sellers**
**101**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**36%**
Top 20: 70%
**Open market**
**13%**
- NIOXIN44% - PURA D'OR28% - Nioxin8% - BELLISSO3% - Majestic Pure2% - Routine Wellness2% - Open — no brand owns it (14 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.0% search growth over the last 90 days.
100K60KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 6.5×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/nioxin-shampoo/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$208K6%$417K9%$625K12%$833K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 56 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PURA DOR Anti-Thinning Biotin Shampoo & Hair Regrowth Conditioner CLINICALLY TESTED Effective Results Thickening Herbal Blend For Women & Men Original Gold Label Set Natural Earthy Scent 16oz x2**PURA D'OR**$35.25**4.3★66,110 rev](https://www.amazon.com/dp/B07BHCB9Y2) [2**PURA DOR Original Gold Label Anti-Thinning Shampoo - CLINICALLY TESTED - Biotin & Argan Oil Sulfate-Free Strengthening & Volumizing for Fuller-Looking Hair Men & Women Natural Earthy Scent 16 oz**PURA D'OR**$27.06**4.3★37,765 rev](https://www.amazon.com/dp/B00FH692PQ) [3**NIOXIN Scalp + Hair Thickening System 2 Shampoo| For Natural or Untreated Hair with Progressed Thinning |With Niacinamide and Biotin |10.1 Fl oz.**Nioxin**$25.25**4.6★18,021 rev](https://www.amazon.com/dp/B005EUATLQ) [4**Nioxin Scalp + Hair Thickening System 2 Shampoo| For Natural or Untreated Hair with Progressed Thinning| With Niacinamide and Biotin| 33.8 Fl oz.**NIOXIN**$41.67**4.6★18,021 rev](https://www.amazon.com/dp/B005NOPU2G) [5**Nioxin Scalp + Hair Thickening System 2 | For Natural or Untreated Hair with Progressed Thinning| Full Size| 3 Month Supply**NIOXIN**$46.52**4.4★24,218 rev](https://www.amazon.com/dp/B078YGKR6S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair**Uttse**$25.27**300 rev3mo ago](https://www.amazon.com/dp/B0GTYTKQNB) [**Hair Growth Shampoo and Conditioner Set: Sulfate Free Hair Growth Root Activator Thickening Shampoo for Hair Loss and Thinning Hair - Hair Loss RegrowthTreatments for Women Men**Psalmonica**$39.75**158 rev5mo ago](https://www.amazon.com/dp/B0GJ7KNBVZ) [**Nioxin Hair Fall Defense Ultimate Power Shampoo | Visibly Less Hair Loss | For Thicker and Stronger Hair | 1.6 Fl Oz | 50mL**NIOXIN**$8.06**1,340 rev6mo ago](https://www.amazon.com/dp/B0G84SW6FW) [**Nutrafol Shampoo and Conditioner Full of Strength Gift Set in Travel Size Cleanse and Protect Hair and Scalp Improves Hair Volume Strength and Texture Physician-formulated - 2 Fl Oz Bottles**Nutrafol**$24.95**4,743 rev8mo ago](https://www.amazon.com/dp/B0FY415G4S) [**Minoxidil Shampoo & Conditioner Set for Hair Growth Biotin Ginseng & Ginger Supports Thicker Fuller Hair Scalp Care Formula For Men & Women 600ml Duo**Generic**$27.03**293 rev11mo ago](https://www.amazon.com/dp/B0FKBSJKPG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Minoxidil Shampoo & Conditioner Set for Hair Growth Biotin Ginseng & Ginger Supports Thicker Fuller Hair Scalp Care Formula For Men & Women 600ml Duo**Generic**$27.03**4.7★**▲ 346%**](https://www.amazon.com/dp/B0FKBSJKPG) [**Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair**Uttse**$25.27**4.4★**▲ 341%**](https://www.amazon.com/dp/B0GTYTKQNB) [**Nutrafol Shampoo and Conditioner Full of Strength Gift Set in Travel Size Cleanse and Protect Hair and Scalp Improves Hair Volume Strength and Texture Physician-formulated - 2 Fl Oz Bottles**Nutrafol**$24.95**4.3★**▲ 191%**](https://www.amazon.com/dp/B0FY415G4S) [**Hair Growth Shampoo and Conditioner Set: Sulfate Free Hair Growth Root Activator Thickening Shampoo for Hair Loss and Thinning Hair - Hair Loss RegrowthTreatments for Women Men**Psalmonica**$39.75**4.7★**▲ 182%**](https://www.amazon.com/dp/B0GJ7KNBVZ) [**Edenika Botanicals Rosemary Oil Shampoo & Conditioner Set with Biotin & Spirulina for Thinning Hair Anti-Hair Loss & Strengthening Botanical Formula Women & Men Sulfate-Free**EDENIKA BOTANICALS**$21.54**4.4★**▲ 176%**](https://www.amazon.com/dp/B0BD2SKVTJ)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**18%
*“Clean smell”*
**Hair Growth**16%
*“Helps hair grow”*
**Quality-Overall**11%
*“this is top-notch quality at a better value”*
**Soft Feel**9%
*“Keeps hair smooth”*
**Value For Money**4%
*“Good price”*
**Cleansing**4%
*“Squeaky Clean”*
**Efficiency**3%
*“It works extremely well”*
**Suitability Straight Hair**3%
*“I have fine hair A little goes a long way”*
**Lather**3%
*“It luxuriously lathers”*
**Advertised Vs Actual Product**2%
*“Exactly what I ordered”*
### **What buyers complain about **
**Smell**12%
*“Gross smell”*
**Functionality-Overall**9%
*“Didn't Work For Me”*
**Hair Related**9%
*“I was also worried it would be rough on my hair”*
**Moist/Dry**6%
*“No hydration”*
**Value For Money**6%
*“It is expensive”*
**Allergies**6%
*“Rash”*
**Thickness**3%
*“pretty thick”*
**Suitability Short Hair**3%
*“This stuff does not help with my hair at all”*
**Oily/Greasy**3%
*“left hair oily”*
**Damage/Burn Hair**3%
*“I believe this shampoo actually damaged my hair”*
### **Top return reasons **
**Smell**13%
**Size-Overall**11%
**Leak-Proof**11%
**Advertised Vs Actual Product**9%
**Functionality-Overall**9%
**Value For Money**7%
**Suitability Short Hair**5%
**Damage/Burn Hair**5%
**Motor Power**5%
**Moist/Dry**5%
## **Common questions**
- **Is nioxin shampoo profitable to sell on Amazon United States?**
- The niche generates $6.9M/yr across 56 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -0.0%. Flapen's verdict: Worth a look (66/100).
- **How competitive is the nioxin shampoo niche?**
- 20 brands and 101 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in nioxin shampoo?**
- Top complaints mined from reviews: Smell, Functionality-Overall, Hair Related. The return rate is 0.7%.
- **When does demand for nioxin shampoo peak?**
- Demand peaks in Jun–Jul; the busiest month runs 6.5× the quietest.
- **What does it cost to enter the nioxin shampoo niche?**
- Listings span $8.06–$91.68; the average listing price is $30.73 (sweet spot $15–$100). The average incumbent carries 20,785 reviews — the moat a new listing must climb.
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