---
title: "Kanka Soft Brush — $8K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/kanka-soft-brush"
last_updated: "2026-08-12T13:24:35.049Z"
locale: en
meta:
description: "Amazon product research for kanka soft brush: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for kanka soft brush: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Kanka Soft Brush — $8K/mo Amazon US Product Research (2026)"
---
# **Kanka Soft Brush**
**Worth a look**
Shows searches that convert (32.5% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Market size 23Growth 76Conversion 100Competition 0Returns 98Price range 74Avg price 92Brand share 0Review moat 60Quality gap 42
**Conversion**
**Incredible****32.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.92**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+63.0%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$7.42–$36.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,118**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$90K**
$90K/yr · 13K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is kanka soft brush profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, kanka soft brush is a $90K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 50/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kanka soft brush market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–4K**
- avg 500–750/product
- **Revenue / yr**
- **$66K–$88K**
- units × avg price
- **Conversion rate**
- **32.5%**
- **Avg BSR**
- **#190**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **33%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **63 months**
- **Avg seller age**
- **181 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**21**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Kank-A93% - MAZZIRI7%
## **kanka soft brush demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +63.0% search growth over the last 90 days.
450350Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/health-household/kanka-soft-brush/trend)
## **Top kanka soft brush products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%20%$18K40%$36K60%$54K80%$72K1001K10K 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**Kank-A Soft Brush Tooth & Mouth Pain Gel Professional Strength 0.07 Ounce Dual Relief Formula for Toothaches Gum & Other Mouth Pain Easy to Use Pen Applicator Fast-Acting Pain Relief**Kank-A**$7.42**4.8★1,389 rev](https://www.amazon.com/dp/B000GGJD4M) [2**Kank-A Soft Brush Tooth Mouth Pain Gel Maximum Strength White 0.21 Oz Pack of 3**Kank-A**$21.77**4.0★1,502 rev](https://www.amazon.com/dp/B001GCU0RE) [3**Kank-A Soft Brush Tooth & Gum Pain Gel - 0.07 oz Pack of 5**MAZZIRI**$36.56**4.7★463 rev](https://www.amazon.com/dp/B078YGWXS8)
### **Newest**
by launch date
[**Kank-A Soft Brush Tooth & Gum Pain Gel - 0.07 oz Pack of 5**MAZZIRI**$36.56**463 rev8y ago](https://www.amazon.com/dp/B078YGWXS8) [**Kank-A Soft Brush Tooth Mouth Pain Gel Maximum Strength White 0.21 Oz Pack of 3**Kank-A**$21.77**1,502 rev17y ago](https://www.amazon.com/dp/B001GCU0RE) [**Kank-A Soft Brush Tooth & Mouth Pain Gel Professional Strength 0.07 Ounce Dual Relief Formula for Toothaches Gum & Other Mouth Pain Easy to Use Pen Applicator Fast-Acting Pain Relief**Kank-A**$7.42**1,389 rev19y ago](https://www.amazon.com/dp/B000GGJD4M)
### **Trending**
90-day click momentum
[**Kank-A Soft Brush Tooth & Mouth Pain Gel Professional Strength 0.07 Ounce Dual Relief Formula for Toothaches Gum & Other Mouth Pain Easy to Use Pen Applicator Fast-Acting Pain Relief**Kank-A**$7.42**4.8★**▲ 13%**](https://www.amazon.com/dp/B000GGJD4M) [**Kank-A Soft Brush Tooth Mouth Pain Gel Maximum Strength White 0.21 Oz Pack of 3**Kank-A**$21.77**4.0★**▼ 18%**](https://www.amazon.com/dp/B001GCU0RE) [**Kank-A Soft Brush Tooth & Gum Pain Gel - 0.07 oz Pack of 5**MAZZIRI**$36.56**4.7★**▼ 24%**](https://www.amazon.com/dp/B078YGWXS8)
## **What reviews say buyers love and hate about kanka soft brush**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**19%
*“Perfect for people with dentures”*
**Taste-Overall**17%
*“has a pleasant taste”*
**Efficiency**16%
*“Works well,”*
**Brush Quality**9%
*“The kanka brushes themself are great”*
**Fever Relief**9%
*“Best thing for canker sores in mouth too”*
**Value For Money**8%
*“Great deal”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Ease Of Application**6%
*“Easy apply and numbing lasts”*
**Quality-Overall**3%
*“Product is correct”*
**Ear Hygiene**3%
*“Works great,really helped after biting my tongue”*
### **What buyers complain about **
**Value For Money**25%
*“Far too expensive”*
**Advertised Vs Actual Product**25%
*“only received 1, not the pack of 3 that was described”*
**Size-Overall**13%
*“Half the size of the last time I ordered”*
**Taste-Overall**13%
*“With this I didn't taste anything it numb the pain”*
**Oral Hygiene**13%
*“Burned my gums as it made them uncomfortably numb”*
**Skin Health**6%
*“it does numb the area”*
**Durability**6%
*“Doesnt last super long”*
### **Top return reasons **
**Advertised Vs Actual Product**86%
**Value For Money**5%
**Ethical Trade/Fair Trade**3%
**Charging**2%
**Size-Overall**2%
**Functionality-Overall**2%
**Product Condition**1%
## **Common kanka soft brush questions**
- **Is kanka soft brush profitable to sell on Amazon United States?**
- The niche generates $90K/yr across 3 tracked products. 90-day search growth is +63.0%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the kanka soft brush niche?**
- 2 brands and 21 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kanka soft brush?**
- Top complaints mined from reviews: Value For Money, Advertised Vs Actual Product, Size-Overall. The return rate is 0.3%.
- **When does demand for kanka soft brush peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the kanka soft brush niche?**
- Listings span $7.42–$36.56; the average listing price is $21.92 (sweet spot $15–$100). The average incumbent carries 1,118 reviews — the moat a new listing must climb.
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