---
title: "Kerrassentials for Toenail Fungus — $13K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/kerrassentials-for-toenail-fungus"
last_updated: "2026-08-07T20:06:50.958Z"
locale: en
meta:
description: "Niche score 39/100 · $13K/yr market · 6K searches/yr · $35.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $13K/yr market · 6K searches/yr · $35.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kerrassentials for Toenail Fungus — $13K/yr Amazon US Niche (2026) - Flapen"
---
# **kerrassentials for toenail fungus**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 3Growth 10Conversion 66Competition 0Returns 97Price range 95Avg price 95Brand share 0Review moat 43Quality gap 88
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$35.17**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$21.51–$58.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,208.67**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-29.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$13K**
$13K/yr · 6K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, kerrassentials for toenail fungus is a $13K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 39/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kerrassentials for toenail fungus market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$9K–$18K**
- units × avg price
- **Conversion rate**
- **5.9%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**2**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Nature’s NutriWave92% - DERMATOOL8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -29.9% search growth over the last 90 days.
450350Spike '24Black Friday '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/kerrassentials-for-toenail-fungus/trend)
## **Top kerrassentials for toenail fungus search terms**
- **kerasentials toenail fungus treatment**2K/yr-12.9%3.7% conv. - **keraessentials toenail fungus treatment**3K/yr-47.7%2.6% conv. - **kerrassentials for toenail fungus**1K/yr-29.0%0.4% conv. - **karassentials for toenail fungus**153/yr+48.6%5.8% conv. - **dr kimberly toenail fungus**35/yr+100.0%0.0% conv. - **keressentials for toenail fungus**32/yr-95.2%0.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/kerrassentials-for-toenail-fungus/search-terms)
## **Top kerrassentials for toenail fungus 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%25%$3K50%$6K75%$10K100%$13K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures NutriWave Kerassentials Oil 8-IN-1 Plant-Based Formula Natural Ingredients | Made in USA No Stimulants Non-GMO 15ml 1 Month Supply**Nature’s NutriWave**$21.51**4.1★504 rev](https://www.amazon.com/dp/B0D5DM2VBF) [2**Kerassentials Oil 8-in-1 Plant-Based Formula 15ml 3 Month Supply**Nature’s NutriWave**$58.96**4.1★504 rev](https://www.amazon.com/dp/B0D9BZ1HY3) [3**Toenail Fungus Treatment Extra Strength Antifungal Solution and Nail Fungus Treatment for Toenail - Repairs Fungal Damaged Yellow Thick Discolored Nails - Fingernails and Toe Nail Fungus Treatments**DERMATOOL**$25.03**4.1★5,618 rev](https://www.amazon.com/dp/B08BVX8FHS)
### **Newest**
by launch date
[**Kerassentials Oil 8-in-1 Plant-Based Formula 15ml 3 Month Supply**Nature’s NutriWave**$58.96**504 rev2y ago](https://www.amazon.com/dp/B0D9BZ1HY3) [**Natures NutriWave Kerassentials Oil 8-IN-1 Plant-Based Formula Natural Ingredients | Made in USA No Stimulants Non-GMO 15ml 1 Month Supply**Nature’s NutriWave**$21.51**504 rev2y ago](https://www.amazon.com/dp/B0D5DM2VBF) [**Toenail Fungus Treatment Extra Strength Antifungal Solution and Nail Fungus Treatment for Toenail - Repairs Fungal Damaged Yellow Thick Discolored Nails - Fingernails and Toe Nail Fungus Treatments**DERMATOOL**$25.03**5,618 rev5y ago](https://www.amazon.com/dp/B08BVX8FHS)
### **Trending**
90-day click momentum
[**Toenail Fungus Treatment Extra Strength Antifungal Solution and Nail Fungus Treatment for Toenail - Repairs Fungal Damaged Yellow Thick Discolored Nails - Fingernails and Toe Nail Fungus Treatments**DERMATOOL**$25.03**4.1★**▲ 73%**](https://www.amazon.com/dp/B08BVX8FHS) [**Natures NutriWave Kerassentials Oil 8-IN-1 Plant-Based Formula Natural Ingredients | Made in USA No Stimulants Non-GMO 15ml 1 Month Supply**Nature’s NutriWave**$21.51**4.1★**— 2%**](https://www.amazon.com/dp/B0D5DM2VBF) [**Kerassentials Oil 8-in-1 Plant-Based Formula 15ml 3 Month Supply**Nature’s NutriWave**$58.96**4.1★**▼ 11%**](https://www.amazon.com/dp/B0D9BZ1HY3)
## **What buyers say about kerrassentials for toenail fungus**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**29%
*“Effective”*
**Quality-Overall**20%
*“Excellent Product”*
**Value For Money**9%
*“Worth buying”*
**Advertised Vs Actual Product**7%
*“This stuff is actually working”*
**Ease Of Use**6%
*“Easy to use”*
**Symptom Reduction**5%
*“already seeing some improvement”*
**Ease Of Application**4%
*“Easy to apply”*
**Smell**3%
*“No weird smell and goes on easily”*
**Functionality-Overall**3%
*“it's working”*
**Ease Of Cleaning**1%
*“As with all such liquids carefully around Petes Children product works”*
### **What buyers complain about **
**Functionality-Overall**31%
*“Did not work for”*
**Advertised Vs Actual Product**7%
*“Not as described”*
**Symptom Reduction**6%
*“havent really noticed much change at all”*
**Value For Money**5%
*“But very expensive”*
**Leak-Proof**4%
*“Wasnt packaged right and leaked out”*
**Contamination**3%
*“Could the oil now be contaminated”*
**Natural Resource Wastage**3%
*“waste of time and money”*
**Sensitivity-Overall**3%
*“I had really thick fungus under my nails on 2 or more toes on both feet 😩 they were sensitive and hurting, very discolored”*
**Ease Of Application**3%
*“Doubtful ONE application will cure my toenail fungus”*
**Brush Quality**2%
*“Bottle had no brush to apply”*
### **Top return reasons **
**Leak-Proof**26%
**Functionality-Overall**24%
**Advertised Vs Actual Product**16%
**Ingredients-Overall**4%
**Defective Material/Parts**3%
**Moist/Dry**3%
**Value For Money**2%
**Product Condition**2%
**Smell**2%
**Contamination**2%
## **Common questions**
- **Is kerrassentials for toenail fungus profitable to sell on Amazon United States?**
- The niche generates $13K/yr across 3 tracked products. 90-day search growth is -29.9%. Flapen's verdict: Skip it (39/100).
- **How competitive is the kerrassentials for toenail fungus niche?**
- 2 brands and 2 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kerrassentials for toenail fungus?**
- Top complaints mined from reviews: Functionality-Overall, Advertised Vs Actual Product, Symptom Reduction. The return rate is 0.7%.
- **When does demand for kerrassentials for toenail fungus peak?**
- Demand peaks in Jan–Feb–Dec; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the kerrassentials for toenail fungus niche?**
- Listings span $21.51–$58.96; the average listing price is $35.17 (sweet spot $15–$100). The average incumbent carries 2,209 reviews — the moat a new listing must climb.
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