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kosas brow gel

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 34Growth 21Conversion 83Competition 6Returns 77Price range 55Avg price 94Brand share 0Review moat 61Quality gap 75

Avg price

Great$22.76

avg listing price — sweet spot $15–$100

Conversion

Great9.0%

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,051.38

avg incumbent reviews — the moat a new listing must climb

Price range

Good$6.69–$25.35

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

Market size

Okay$166K

$166K/yr · 81K searches

Growth

Bad-7.5%

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

Competition

Bad93%

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, kosas brow gel is a $166K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

kosas brow gel market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$114K–$137K
units × avg price
Conversion rate
9.0%
Avg BSR
#222
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
1.3%
Avg brand age
64 months
Avg seller age
133 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 rising

Sellers

9

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Kosas86%
  • ILIA11%
  • Honest Beauty2%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 50 weeks — -7.5% search growth over the last 90 days.
2K2KSpike '25Black Friday '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top kosas brow gel search terms

  • kosas brow gel35K/yr
  • kosas eyebrow gel14K/yr
  • ilia brow gel11K/yr
  • kosas air brow8K/yr
  • ilia eyebrow gel6K/yr
  • kosas air brow gel6K/yr
All search terms

Top kosas brow gel 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%10%$17K20%$33K30%$50K40%$67K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about kosas brow gel

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

What buyers love

Color38%

“the color is perfect”

Durability8%

“Goes on nicely and holds great”

Ease Of Application7%

“the ease of application”

Quality-Overall6%

“Same quality as ELF”

Residue6%

“Strong hold, no residue, can't tell it's there”

Suitability Colored Hair6%

“Great for low contrast features with blonde or light brown hair”

Soft Feel6%

“Their products are smooth and great color and last all day”

Ingredients-Overall6%

“Plus there are good ingredients”

Eyelash Quality6%

“Gives very natural looking eyebrows”

Weight Light3%

“It is very light weight so you dont feel it on like other brow products”

What buyers complain about

Value For Money25%

“Find something cheaper”

Size-Overall13%

“This one super small brush, small tube, dont offer brown anymore, & the gel is useless”

Moist/Dry13%

“Dont buy - came completely dried up”

Functionality-Overall13%

“It literally does nothing”

Hair Related13%

“Didn't really hold stray brow hairs in line”

Weight Heavy6%

“Extremely gunky and heavy”

Durability6%

“The small bottle of eye gel literally broke in half”

Natural Ingredients6%

“The ingredients aren't natural and full of alcohol, vinyl caprolactam/VP/dimethylaminoethyl methacrylate, PVP, ethyhexylglycerin”

Top return reasons

Color48%
Functionality-Overall12%
Moist/Dry10%
Advertised Vs Actual Product8%
Product Condition4%
Value For Money2%
Texture/Consistency-Overall2%
Size-Overall2%
Smell1%
Quality-Overall1%

Common questions

Is kosas brow gel profitable to sell on Amazon United States?
The niche generates $166K/yr across 8 tracked products. 90-day search growth is -7.5%. Flapen's verdict: Skip it (43/100).
How competitive is the kosas brow gel niche?
3 brands and 9 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in kosas brow gel?
Top complaints mined from reviews: Value For Money, Size-Overall, Moist/Dry. The return rate is 1.9%.
What does it cost to enter the kosas brow gel niche?
Listings span $6.69–$25.35; the average listing price is $22.76 (sweet spot $15–$100). The average incumbent carries 1,051 reviews — the moat a new listing must climb.