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43

brow stain

Skip it

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

Market size 6Growth 99Conversion 36Competition 13Returns 100Price range 0Avg price 25Brand share 0Review moat 20Quality gap 97

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Growth

Incredible+254.2%

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

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.9%

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

Avg price

Okay£8.85

avg listing price — sweet spot $15–$100

Review moat

Bad13,426.42

avg incumbent reviews — the moat a new listing must climb

Competition

Bad85%

top-5 click share — a locked-up shelf

Market size

Bad£22K

£22K/yr · 89K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£3.58–£14.74

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

According to Flapen's Amazon United Kingdom niche tracking, brow stain is a £22K/yr Amazon United Kingdom market (89K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

brow stain market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£27K–£35K
units × avg price
Conversion rate
2.9%
Avg BSR
#107
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
0.0%
Avg brand age
32 months
Avg seller age
153 days

Competition & brand share

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

Brands

5 falling

Sellers

98

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • Wonderskin87%
  • Rimmel5%
  • Maybelline5%
  • Eylure2%
  • KIMUSE2%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 41 weeks — +254.2% search growth over the last 90 days.
6K4KBlack Friday '25Holiday '25Spike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Top brow stain search terms

  • wonderskin brow stain45K/yr
  • brow stain16K/yr
  • eyebrow stain13K/yr
  • wonderskin eyebrow stain8K/yr
  • wonderskin brow4K/yr
  • wonderskin eyebrow3K/yr
All search terms

Top brow stain 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%£2K20%£4K30%£7K40%£9K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about brow stain

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

What buyers love

Ease Of Use25%

“Easy to use”

Quality-Overall15%

“Great product, easy to use”

Color12%

“good colour”

Value For Money9%

“Good value for money”

Ease Of Application8%

“Done a few applications now and its an integral part of my routine”

Advertised Vs Actual Product5%

“As advertised”

Durability3%

“Works well for few weeks”

Eyelash Quality3%

“Definitely a must have for pretty eyebrows that are long lasting and smudge proof”

Stain Resistance2%

“Doesnt stain”

Suitability Colored Hair2%

“Good eyebrow dye kit”

What buyers complain about

Color35%

“much darker than I thought”

Durability9%

“I put it on for 1 min came off completely”

Functionality-Overall9%

“Didn't work”

Quality-Overall6%

“Poor seller quality”

Value For Money5%

“Overpriced at £19”

Stain Resistance4%

“dosnt not stain”

Moist/Dry4%

“product was dry”

Ease Of Application3%

“Didnt like the applicator”

Smudge Resistance2%

“Small mercy that it also washed off after 1 day”

Adhesion/Stickiness2%

“Don't I'd stick to the gel”

Top return reasons

Color50%
Functionality-Overall13%
Weight Light7%
Product Condition7%
Dilute/Watery4%
Quality-Overall4%
Adhesion/Stickiness4%
Defective Material/Parts4%
Material Quality4%
Advertised Vs Actual Product4%

Common questions

Is brow stain profitable to sell on Amazon United Kingdom?
The niche generates £22K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +254.2%. Flapen's verdict: Skip it (43/100).
How competitive is the brow stain niche?
5 brands and 98 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in brow stain?
Top complaints mined from reviews: Color, Durability, Functionality-Overall. The return rate is 0.1%.
What does it cost to enter the brow stain niche?
Listings span £3.58–£14.74; the average listing price is £8.85 (sweet spot $15–$100). The average incumbent carries 13,426 reviews — the moat a new listing must climb.