Skip to content
46

nail care pen

Skip it

A small market ($47K/yr) — this niche doesn't clear our bar today.

Market size 12Growth 23Conversion 70Competition 50Returns 98Price range 50Avg price 28Brand share 51Review moat 30Quality gap 62

Returns

Incredible0.5%

return rate — above 6% kills the launch gate

Conversion

Good6.4%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Competition

Good55%

top-5 click share — leaders hold, buyers still browse

Price range

Good$4.19–$25.67

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

Review moat

Okay3,499.57

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$9.40

avg listing price — sweet spot $15–$100

Growth

Bad-4.2%

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

Market size

Bad$47K

$47K/yr · 77K searches

Competition

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

24

Top-5 brand share

75%

Open market

22%

  • SAVILAND27%
  • Sally Hansen24%
  • Bliss Kiss16%
  • SASSYTIP4%
  • UPZIGS4%
  • PEACECOLOR4%

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%$5K20%$9K30%$14K40%$19K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 28 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 23 weeks — -4.2% search growth over the last 90 days.
9K7KSpike '26Feb '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26

Reviews

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

What buyers love

Smell17%

“Love the smell”

Ease Of Use15%

“it is easy to put on”

Quality-Overall11%

“Excellent product”

Moist/Dry10%

“Its moisturizing”

Value For Money6%

“Amazing value”

Efficiency6%

“effective”

Advertised Vs Actual Product5%

“Exactly what I ordered”

Ease Of Application4%

“makes application clean”

Soft Feel3%

“Softening”

Oily/Greasy2%

“Its nice oil”

What buyers complain about

Functionality-Overall14%

“Not functional”

Moist/Dry11%

“Dried out”

Value For Money10%

“Expensive”

Oily/Greasy6%

“slightly greasy”

Ease Of Use5%

“hard to work”

Advertised Vs Actual Product5%

“The product does not work like the video shows”

Leak-Proof5%

“leaked”

Smell4%

“Awful smell”

Durability3%

“Quickly runs out”

Dispensing Mechanism3%

“difficult to dispense”

Top return reasons

Functionality-Overall24%
Dispensing Mechanism18%
Advertised Vs Actual Product10%
Smell8%
Defective Material/Parts7%
Moist/Dry7%
Leak-Proof7%
Oily/Greasy4%
Size-Overall3%
Value For Money2%