Is ucoolme lash kit waterproof profitable to sell on Amazon United States?

The niche generates $74K/yr across 45 tracked products. 13 of 15 products launched in the last 360 days are still selling. 90-day search growth is -10.4%. Flapen's verdict: Worth a look (54/100).

How competitive is the ucoolme lash kit waterproof niche?

33 brands and 38 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 56% of demand.

What do buyers complain about in ucoolme lash kit waterproof?

Top complaints mined from reviews: Adhesion/Stickiness, Eyelash Quality, Durability. The return rate is 0.8%.

When does demand for ucoolme lash kit waterproof peak?

Demand peaks in Jan–Sep–Dec; the busiest month runs 3.5× the quietest.

What does it cost to enter the ucoolme lash kit waterproof niche?

Listings span $6.14–$63.88; the average listing price is $21.49 (sweet spot $15–$100). The average incumbent carries 2,193 reviews — the moat a new listing must climb.

ucoolme lash kit waterproof

Worth a look

Shows low returns (0.8%), but a small market ($74K/yr) keeps it on the watch list.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Great$21.49

avg listing price — sweet spot $15–$100

Price range

Great$6.14–$63.88

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

Competition

Great36%

top-5 click share — an open shelf

Brand share

Great56%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,192.71

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad2.0%

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

Growth

Bad-10.4%

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

Market size

Bad$74K

$74K/yr · 172K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, ucoolme lash kit waterproof is a $74K/yr Amazon United States market (172K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jan–Sep–Dec. Verdict: Worth a look — 54/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

ucoolme lash kit waterproof market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $54K–$64K; units × avg price
Conversion rate: 2.0%
Avg BSR: #177
Page quality: 0%
Prime: 100%
Sponsored: 98%
Out of stock: 2.0%
Avg brand age: 29 months
Avg seller age: 162 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

33 rising

Sellers

Top-5 brand share

56%

Top 20: 91%

Top-5 click share

36%

Top 20: 78%

Open market

40%

Qinzave18%
YIDUO13%
VISCOO12%
HOKA8%
Goddvenus5%
OLLAVO5%

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — -10.4% search growth over the last 90 days.

Peak months: Jan, Sep, Dec · busiest ÷ quietest = 3.5×

Open Trend

Top ucoolme lash kit waterproof search terms

kit de pestaas pelo a pelo profesional48K/yr -13.8%1.1% conv.
professional lash extension kit20K/yr -18.1%0.9% conv.
eyelash kit for beginners19K/yr -5.7%1.6% conv.
professional eyelash extension kit15K/yr -16.4%0.5% conv.
kit de pestaas pelo a pelo12K/yr -12.5%1.0% conv.
spider lash clusters kit4K/yr +10.4%3.0% conv.
aupalada lash clusters kit3K/yr +328.8%0.5% conv.
kit pestaas pelo a pelo7K/yr -12.7%1.3% conv.
lash clusters kit box10K/yr -32.3%1.0% conv.
kid de pestaas5K/yr +17.2%1.3% conv.

All search terms

Top ucoolme lash kit waterproof 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Lashes Kit for Eyelash Extension Beginners 470PCS Professional Lash Mannequin Head Practice Kit with Everything Lash Glue Lash Shampoo Lash Fan Lash Extension Supplies for Practice Training

Qinzave$35.264.4★1,201 rev

Hoka Lash Eyelash Extension Kit & Training Course and Certification Professional Lash Extension Kit for Beginners Includes Practice Mannequin Head Lash Trays Glue Tweezers Fan & More

HOKA$63.884.4★5,399 rev

Eyelash Extension Kit for Beginners Professional Lash Extension Kit with Mannequin Head Lash Starter Kit with Lash Fan Lash Extension Supplies for Practice Training Kit(Black)

VISCOO$28.324.5★800 rev

YIDUO 1846Pcs Lash Clusters Kit with Spikes+Bottom Cluster Lashes Kit Mix Styles 10-18mm Volume D Curly Wispy Soft DIY Individual Eyelash Extension Kit with Glue pestaas postizas Wholesale Large Pack

YIDUO$30.104.5★2,747 rev

Eyelash Extension Kit for Beginners Professional Lash Extension Kit with Mannequin Head Lash Starter Kit with Lash Fan Lash Extension Supplies for Practice Training Kit

VISCOO$28.504.5★800 rev

Newest

by launch date

MilyBest 4 Styles Lash Clusters Kit 864Pcs Eyelash Clusters Lash Kit Volume Lashes Clusters D Curl DIY Individual False Eyelashes with 2 Bond&Seal Wispy Bulk Cluster Eyelash Extensions Kit De Pestaas

MilyBest$22.40661 rev

2mo ago

Spider Lashes Cluster Kit Natural Breeze Lash Clusters Wispy Eyelash Clusters Kit Venus Cluster Eyelash Extension Fluffy Individual Lashes D Curly 8-16mm Lash Extensions with Invisible Band by zenotti

zenotti$15.49131 rev

3mo ago

Spider Lash Clusters Kit Breeze Wispy Eyelash Clusters Natural Fluffy Lash Extension Kit D Curly Eyelash Extension Kit Light Cluster Eyelash Extensions DIY Individual Lashes Clusters by TNFVLONEINS

TNFVLONEINS$15.34129 rev

5mo ago

Lash Clusters Kit 708Pcs Individual Cluster Lash Extensions Kit 30D+40D+50D+60D+80D+100D Wispy Eyelash Clusters with Lash Bond and Seal and Tweezers 10-16mm 6 Styles Mix Lashes Clusters Kit

Mamzy Luxe$10.49871 rev

6mo ago

YIDUO 4 Styles Lash Clusters Kit 60D+80D+100D+150D Volume Clusters Lashes Extensions Kit with 2 X Bond and Seal 10-18mm Wispy D Curvature Full Individual Eyelash Extensions Kit DIY at Home Easily

YIDUO$17.522,747 rev

8mo ago

What buyers say about ucoolme lash kit waterproof

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

What buyers love

Eyelash Quality28%

“Excellent eyelash kit”

Ease Of Use11%

“EASY TO USE”

Quality-Overall10%

“I love the quality they lasted 14days”

Value For Money6%

“Great deal”

Ease Of Application6%

“Easy to apply”

Adhesion/Stickiness5%

“very good adhesive”

Durability3%

“they stay on well”

Soft Feel3%

“Soft and fluffy”

Weight Light3%

“Love that they are lightweight”

Instructions/User Manual/Troubleshooting2%

“Very clear instructions”

What buyers complain about

Adhesion/Stickiness22%

“Adhesive is terrible”

Eyelash Quality12%

“Bad lashes”

Durability7%

“Didn't last”

Quality-Overall6%

“Inconsistent, quality is not great”

Functionality-Overall5%

“DOESNT WORK”

Allergies3%

“Allergic Reaction”

Moist/Dry3%

“part of it was dried out”

Ease Of Use3%

“Not user friendly”

Size-Overall2%

“the band is so small”

Value For Money2%

“WASTE OF MONEY”

Top return reasons

Adhesion/Stickiness26%

Advertised Vs Actual Product13%

Functionality-Overall13%

Eyelash Quality8%

Size-Overall6%

Quality-Overall6%

Defective Material/Parts4%

Product Condition2%

Material Quality2%

Ease Of Use2%

Common questions

Is ucoolme lash kit waterproof profitable to sell on Amazon United States?: The niche generates $74K/yr across 45 tracked products. 13 of 15 products launched in the last 360 days are still selling. 90-day search growth is -10.4%. Flapen's verdict: Worth a look (54/100).
How competitive is the ucoolme lash kit waterproof niche?: 33 brands and 38 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in ucoolme lash kit waterproof?: Top complaints mined from reviews: Adhesion/Stickiness, Eyelash Quality, Durability. The return rate is 0.8%.
When does demand for ucoolme lash kit waterproof peak?: Demand peaks in Jan–Sep–Dec; the busiest month runs 3.5× the quietest.
What does it cost to enter the ucoolme lash kit waterproof niche?: Listings span $6.14–$63.88; the average listing price is $21.49 (sweet spot $15–$100). The average incumbent carries 2,193 reviews — the moat a new listing must climb.