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medinail fungus spray

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A concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.

Market size 16Growth 22Conversion 79Competition 13Returns 98Price range 74Avg price 78Brand share 16Review moat 22Quality gap 80

Returns

Incredible0.5%

return rate — above 6% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Great8.1%

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

Avg price

Great$16.16

avg listing price — sweet spot $15–$100

Price range

Good$10.00–$29.11

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

Growth

Bad-5.7%

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

Review moat

Bad10,014.36

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$62K

$62K/yr · 48K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad85%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

88

Top-5 brand share

94%

Open market

4%

  • Fungi-Nail36%
  • FOOTLOGIX32%
  • FUNGICURE13%
  • ProClearz9%
  • Lamisil5%
  • Imperial Feet2%
  • Open — no brand owns it (2 brands, 4%)

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%10%$6K20%$12K30%$19K40%$25K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.7% search growth over the last 90 days.
5K3KSpike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jul · busiest ÷ quietest = 5.3×

Reviews

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

What buyers love

Efficiency21%

“Works perfectly”

Quality-Overall18%

“A well made product”

Advertised Vs Actual Product10%

“As advertised”

Ease Of Use6%

“Easy to use”

Ease Of Application6%

“Easy application and it works”

Value For Money4%

“Worth every penny”

Smell4%

“Nice smell”

Moist/Dry2%

“dries quickly”

Instructions/User Manual/Troubleshooting1%

“Follow Instruction”

Soft Feel1%

“Silky Smooth”

What buyers complain about

Functionality-Overall35%

“never worked”

Advertised Vs Actual Product14%

“Deceptive advertising”

Smell5%

“Smells horrible”

Value For Money5%

“Expensive”

Ease Of Use2%

“Now its incredibly hard to use”

Allergies2%

“Caused itching and dryness on my nails”

Color Fading/Discoloration2%

“The discoloration on his toes are fading”

Color2%

“obviously did something wrong as I had some green”

Size-Overall2%

“Big bottles”

Contamination2%

“Fungus among-us”

Top return reasons

Advertised Vs Actual Product35%
Functionality-Overall34%
Leak-Proof7%
Smell3%
Ingredients-Overall2%
Dilute/Watery2%
Product Condition2%
Value For Money2%
Size-Overall1%
Visibility1%