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toenail fungus spray

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 63Growth 24Conversion 97Competition 0Returns 97Price range 78Avg price 88Brand share 0Review moat 25Quality gap 75

Conversion

Incredible15.3%

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

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$20.07

avg listing price — sweet spot $15–$100

Price range

Great$11.04–$29.18

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$570K

$570K/yr · 186K searches

Review moat

Bad4,538.67

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-2.7%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, toenail fungus spray is a $570K/yr Amazon United States market (186K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

toenail fungus spray market data

Units sold / yr
25K–30K
avg 4,000–5,000/product
Revenue / yr
$502K–$602K
units × avg price
Conversion rate
15.3%
Avg BSR
#127
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
45 months
Avg seller age
149 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

26

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • NONYX88%
  • FOOTLOGIX6%
  • Fungi-Nail6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.
7K5KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top toenail fungus spray search terms

  • nonyx - nail fungus gel51K/yr
  • nonyx22K/yr
  • nonyx nail gel24K/yr
  • nonyx nail fungus treatment extra strength9K/yr
  • fungi cure spray7K/yr
  • footlogix anti-fungal toe tincture spray10K/yr
  • nonyx - nail gel6K/yr
  • fungi nail spray5K/yr
  • toenail fungus spray6K/yr
  • fungicure spray5K/yr
All search terms

Top toenail fungus spray 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%$142K50%$285K75%$427K100%$570K1001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about toenail fungus spray

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

What buyers love

Quality-Overall26%

“Excellent Product”

Efficiency21%

“This product is very effective”

Value For Money8%

“Price was right”

Functionality-Overall5%

“This product really works”

Advertised Vs Actual Product3%

“Its doing what I need it to do”

Ease Of Application3%

“Easy to apply”

Smell2%

“Other than the slight smell from the ingredients its the best product”

Instructions/User Manual/Troubleshooting2%

“Follow Instruction”

Brightness/Shine/Glow2%

“brighter ever since I started using this”

Accuracy-Overall2%

“just be consistent”

What buyers complain about

Functionality-Overall43%

“No results here”

Smell11%

“It has a smell of vinegar”

Ease Of Use4%

“It is hard to aim it at your toenails and have the sprayer actually spray liquid and not air”

Thickness4%

“There was no reduction in thickness”

Color Fading/Discoloration3%

“I noticed yellow stuff accumulating around the nail”

Value For Money3%

“Small bottle with a big price & poor distribution”

Leak-Proof3%

“Leaky product”

Ingredients-Overall2%

“But note that this is not the same ingredients in brand name nail fungus meds”

Size-Overall2%

“Big bottles”

Color2%

“now my nail is a copper color”

Top return reasons

Functionality-Overall35%
Advertised Vs Actual Product20%
Smell10%
Leak-Proof5%
Ingredients-Overall4%
Value For Money2%
Ease Of Use2%
Visibility2%
Instructions/User Manual/Troubleshooting2%
Dilute/Watery2%

Common questions

Is toenail fungus spray profitable to sell on Amazon United States?
The niche generates $570K/yr across 3 tracked products. 90-day search growth is -2.7%. Flapen's verdict: Skip it (49/100).
How competitive is the toenail fungus spray niche?
3 brands and 26 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in toenail fungus spray?
Top complaints mined from reviews: Functionality-Overall, Smell, Ease Of Use. The return rate is 0.6%.
When does demand for toenail fungus spray peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the toenail fungus spray niche?
Listings span $11.04–$29.18; the average listing price is $20.07 (sweet spot $15–$100). The average incumbent carries 4,539 reviews — the moat a new listing must climb.