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38

olive green nail polish

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Prices mostly outside the sweet spot ($4.41–$14.40) — this niche doesn't clear our bar today.

Market size 9Growth 23Conversion 39Competition 60Returns 98Price range 0Avg price 25Brand share 29Review moat 21Quality gap 57

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Competition

Good49%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.1%

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

Brand share

Okay88%

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

Avg price

Okay$8.95

avg listing price — sweet spot $15–$100

Growth

Bad-4.6%

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

Review moat

Bad10,661.97

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$35K

$35K/yr · 124K searches

Price range

Bad$4.41–$14.40

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

Competition

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

95

Top-5 brand share

88%

Open market

8%

  • OPI55%
  • essie16%
  • Sally Hansen7%
  • beetles Gel Polish6%
  • REVLON5%
  • COSMOO4%
  • Open — no brand owns it (5 brands, 8%)

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%4%$1K8%$3K12%$4K16%$6K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 32 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.6% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 2.1×

Reviews

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

What buyers love

Color58%

“Color is pretty”

Quality-Overall6%

“The bottle size is great for the price and quality”

Durability4%

“My daughter is tough on her hands and it lasted over a week so I would say this nail polish is high quality and durable”

Value For Money3%

“Wirth every penny”

Brightness/Shine/Glow3%

“looks great in bright light”

Ease Of Application2%

“The application is super easy too”

Stitch/Finish/Polish2%

“It dries fairly quickly for an air-dry polish, and the finish stays even and glossy”

Coverage2%

“The coverage is excellent”

Soft Feel2%

“Its smooth and easy to apply”

Moist/Dry2%

“It really does dry quickly”

What buyers complain about

Color29%

“The color was not what I expected”

Dilute/Watery7%

“Watery”

Moist/Dry6%

“Does not dry very clumpy”

Product Condition6%

“Not sure if its new or not”

Quality-Overall6%

“Terrible quality kept on peeling and had bubbles”

Thickness3%

“The consistency is thin which is normal”

Stain Resistance3%

“Stained my nails”

Advertised Vs Actual Product3%

“False advertisement”

Ease Of Cleaning3%

“The new one also goes on thinner and messy”

Weight Light2%

“Lighter than expected”

Top return reasons

Color54%
Advertised Vs Actual Product9%
Functionality-Overall4%
Leak-Proof4%
Thickness4%
Moist/Dry3%
Paint Quality3%
Quality-Overall2%
Adhesion/Stickiness2%
Product Condition2%