---
title: "Aminexil Shampoo — $781K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/aminexil-shampoo"
last_updated: "2026-08-09T04:43:01.295Z"
locale: en
meta:
description: "Niche score 50/100 · $781K/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 50/100 · $781K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Aminexil Shampoo — $781K/yr Amazon US Niche (2026) - Flapen"
---
# **aminexil shampoo**
**Worth a look**
Shows a sweet-spot price point ($44.44 avg), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 72Growth 15Conversion 55Competition 6Returns 90Price range 95Avg price 95Brand share 0Review moat 82Quality gap 82
**Avg price**
**Incredible****$44.44**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$23.85–$76.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****362.14**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$781K**
$781K/yr · 386K searches
**Conversion**
**Good****4.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-19.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, aminexil shampoo is a $781K/yr Amazon United States market (386K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **aminexil shampoo market data**
- **Units sold / yr**
- **15K–20K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$667K–$889K**
- units × avg price
- **Conversion rate**
- **4.5%**
- **Avg BSR**
- **#306**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **139 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- GROWPLEX80% - NIOXIN20%
## **Demand**
Weekly Amazon search volume, last 14 weeks — -19.4% search growth over the last 90 days.
8K6KSpike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/aminexil-shampoo/trend)
## **Top aminexil shampoo search terms**
- **growplex**202K/yr-40.0%4.5% conv. - **growplex minoxidil**38K/yr+41.0%5.7% conv. - **nioxin hair fall defense shampoo**55K/yr+9.9%5.3% conv. - **aminexil shampoo**35K/yr-48.5%0.2% conv. - **minoxidil growplex**5K/yr+188.5%2.8% conv. - **groplex minoxidil**5K/yr+55.5%1.3% conv. - **growplex vitafoam**6K/yr-23.6%4.1% conv. - **grow plex**6K/yr+3.4%4.6% conv. - **glowplex minoxidil**3K/yr+13.7%4.8% conv. - **vitafoam minoxidil**5K/yr-39.6%4.1% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/aminexil-shampoo/search-terms)
## **Top aminexil shampoo 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%15%$117K30%$234K45%$352K60%$469K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Growplex Vitafoam 5% Minoxidil Foam for Men & Women DHT Blocking Minoxidil for Men Foam Non-Greasy Fast-Drying Formula for Hair Regrowth**GROWPLEX**$39.75**3.8★92 rev](https://www.amazon.com/dp/B0DK3SV8Y3) [2**NIOXIN Hair Fall Defense Shampoo | Activates Hair Follicles for Visibly Less Hair Loss | With Niacinamide Caffeine Lauric Acid and Sandalore | 8.1 Fl Oz.**NIOXIN**$23.85**4.1★1,340 rev](https://www.amazon.com/dp/B0DC7NV53G) [3**Growplex Revive Hair Strengthening Shampoo With Biotin Caffeine Rosemary & Niacinamide Supports Thicker Fuller-Looking Hair Sulfate-Free 250ml**GROWPLEX**$40.78**4.5★15 rev](https://www.amazon.com/dp/B0FKLDP647) [4**GROWPLEX Complex10 Hair Support Supplement with Biotin Collagen & 10 Essential Nutrients Supports Healthy Stronger-Looking Hair 30 Capsules for Men & Women**GROWPLEX**$40.08**4.5★74 rev](https://www.amazon.com/dp/B0FJHZVHKM) [5**Growplex Rosemary Elixir Daily Scalp Oil with 9 Essential Oils Lightweight Non-Greasy Formula for a Healthy-Looking Scalp For Men & Women 2oz**GROWPLEX**$39.72**4.2★99 rev](https://www.amazon.com/dp/B0F82X1ZFZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Growplex Hair Growth Support Bundle Vitafoam Scalp Care Foam + Complex10 Hair Supplement Helps Support Fuller Thicker-Looking Hair Biotin & Zinc Daily Use**GROWPLEX**$76.04**27 rev8mo ago](https://www.amazon.com/dp/B0FZJ2T6TT) [**Growplex Revive Hair Strengthening Shampoo With Biotin Caffeine Rosemary & Niacinamide Supports Thicker Fuller-Looking Hair Sulfate-Free 250ml**GROWPLEX**$40.78**15 rev11mo ago](https://www.amazon.com/dp/B0FKLDP647) [**GROWPLEX Complex10 Hair Support Supplement with Biotin Collagen & 10 Essential Nutrients Supports Healthy Stronger-Looking Hair 30 Capsules for Men & Women**GROWPLEX**$40.08**74 rev11mo ago](https://www.amazon.com/dp/B0FJHZVHKM) [**Growplex Rosemary Elixir Daily Scalp Oil with 9 Essential Oils Lightweight Non-Greasy Formula for a Healthy-Looking Scalp For Men & Women 2oz**GROWPLEX**$39.72**99 rev1y ago](https://www.amazon.com/dp/B0F82X1ZFZ) [**Growplex Vitafoam 5% Minoxidil Foam for Men & Women DHT Blocking Minoxidil for Men Foam Non-Greasy Fast-Drying Formula for Hair Regrowth**GROWPLEX**$39.75**92 rev1y ago](https://www.amazon.com/dp/B0DK3SV8Y3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Growplex Hair Growth Support Bundle Vitafoam Scalp Care Foam + Complex10 Hair Supplement Helps Support Fuller Thicker-Looking Hair Biotin & Zinc Daily Use**GROWPLEX**$76.04**4.2★**▲ 98%**](https://www.amazon.com/dp/B0FZJ2T6TT) [**Nioxin Hair Fall Defense Kit | The Power of Two: Shampoo for Hair Fall 8.1 Fl Oz & Intensive Daily Leave-In Treatment for Thinning 2.3 Fl Oz**NIOXIN**$50.86**4.1★**▲ 36%**](https://www.amazon.com/dp/B0F3MQJJLX) [**NIOXIN Hair Fall Defense Shampoo | Activates Hair Follicles for Visibly Less Hair Loss | With Niacinamide Caffeine Lauric Acid and Sandalore | 8.1 Fl Oz.**NIOXIN**$23.85**4.1★**▲ 17%**](https://www.amazon.com/dp/B0DC7NV53G) [**Growplex Vitafoam 5% Minoxidil Foam for Men & Women DHT Blocking Minoxidil for Men Foam Non-Greasy Fast-Drying Formula for Hair Regrowth**GROWPLEX**$39.75**3.8★**— 3%**](https://www.amazon.com/dp/B0DK3SV8Y3) [**Growplex Revive Hair Strengthening Shampoo With Biotin Caffeine Rosemary & Niacinamide Supports Thicker Fuller-Looking Hair Sulfate-Free 250ml**GROWPLEX**$40.78**4.5★**— 7%**](https://www.amazon.com/dp/B0FKLDP647)
**~~View all trending →~~**
## **What buyers say about aminexil shampoo**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hair Growth**16%
*“Good hair growth supplement”*
**Quality-Overall**8%
*“Excellent product, easy to use”*
**Ease Of Use**6%
*“easy to use”*
**Smell**6%
*“Love love the subtle scent”*
**Soft Feel**5%
*“my hair remains soft”*
**Value For Money**5%
*“Great product and a great price”*
**Residue**5%
*“absorbs quickly without residue”*
**Allergies**3%
*“No irritation either”*
**Weight Light**3%
*“The foam is light”*
**Ease Of Application**3%
*“Its simple to apply”*
### **What buyers complain about **
**Hair Related**11%
*“Causes hair breakage”*
**Functionality-Overall**11%
*“Didn't work for me”*
**Value For Money**11%
*“its a bit pricey”*
**Leak-Proof**6%
*“Bottle leaking”*
**Moist/Dry**6%
*“There was a dry crust around the rim”*
**Residue**4%
*“The foam leaves residue on my scalp”*
**Suitability Short Hair**3%
*“It didnt do anything for my hair”*
**Damage/Burn Hair**3%
*“This made me lose hair”*
**Dosage**3%
*“Pills not full”*
**Color**2%
*“Color Treated Hair BEWARE”*
### **Top return reasons **
**Leak-Proof**13%
**Advertised Vs Actual Product**10%
**Smell**9%
**Damage/Burn Hair**9%
**Product Condition**7%
**Size-Overall**7%
**Functionality-Overall**7%
**Value For Money**6%
**Moist/Dry**5%
**Suitability Short Hair**3%
## **Common questions**
- **Is aminexil shampoo profitable to sell on Amazon United States?**
- The niche generates $781K/yr across 7 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -19.4%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the aminexil shampoo niche?**
- 2 brands and 9 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in aminexil shampoo?**
- Top complaints mined from reviews: Hair Related, Functionality-Overall, Value For Money. The return rate is 1.2%.
- **What does it cost to enter the aminexil shampoo niche?**
- Listings span $23.85–$76.04; the average listing price is $44.44 (sweet spot $15–$100). The average incumbent carries 362 reviews — the moat a new listing must climb.
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