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53

grande lash serum

Worth a look

Shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 77Growth 17Conversion 81Competition 14Returns 98Price range 73Avg price 89Brand share 0Review moat 55Quality gap 84

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Great£20.75

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Great8.5%

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

Market size

Great£937K

£937K/yr · 530K searches

Price range

Good£8.90–£31.87

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

Review moat

Good1,308.2

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-15.1%

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

Competition

Bad84%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, grande lash serum is a £937K/yr Amazon United Kingdom market (530K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 53/100.

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

grande lash serum market data

Units sold / yr
30K–40K
avg 3,000–4,000/product
Revenue / yr
£623K–£830K
units × avg price
Conversion rate
8.5%
Avg BSR
#13
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
11.2%
Avg brand age
44 months
Avg seller age
143 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

12

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

0%

  • UKLASH76%
  • BABE ORIGINAL19%
  • By Babes3%
  • Wewell2%

Demand

Weekly Amazon search volume, last 24 weeks — -15.1% search growth over the last 90 days.
13K8KSpike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top grande lash serum search terms

  • uk lash growth serum122K/yr
  • uk lash89K/yr
  • babe lash serum74K/yr
  • uklash eyelash growth serum39K/yr
  • uklash43K/yr
  • grande lash serum38K/yr
  • uk lash serum34K/yr
  • uklash serum21K/yr
  • babe lash27K/yr
  • grande lash10K/yr
All search terms

Top grande lash serum 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%£94K20%£187K30%£281K40%£375K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about grande lash serum

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

What buyers love

Eyelash Quality35%

“Brilliant Lash serum for daily use”

Quality-Overall15%

“Really good products arrived on time”

Value For Money7%

“Best price”

Ease Of Application6%

“Nice precise applicator”

Efficiency5%

“Good results”

Ease Of Use5%

“Easy to use”

Advertised Vs Actual Product5%

“Exactly what I wanted”

Allergies3%

“No irritation”

Thickness1%

“great for thickness”

Symptom Reduction1%

“it does made a noticeable difference for me”

What buyers complain about

Eyelash Quality20%

“Really gloopy on eyelashes”

Value For Money10%

“Overpriced”

Functionality-Overall7%

“Doesn't work”

Allergies6%

“irritation”

Symptom Reduction5%

“Made no difference”

Moist/Dry4%

“This doesn't dry fast enough”

Ease Of Use4%

“Unable to open”

Quality-Overall3%

“Absolutely rubbish”

Smudge Resistance3%

“disintegrated into bits”

Sensitivity-Overall3%

“it burns to the point im crying”

Top return reasons

Moist/Dry13%
Value For Money11%
Leak-Proof10%
Advertised Vs Actual Product10%
Functionality-Overall9%
Defective Material/Parts5%
Eyelash Quality5%
Side Effects4%
Ingredients-Overall3%
Ease Of Use3%

Common questions

Is grande lash serum profitable to sell on Amazon United Kingdom?
The niche generates £937K/yr across 10 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (53/100).
How competitive is the grande lash serum niche?
4 brands and 12 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in grande lash serum?
Top complaints mined from reviews: Eyelash Quality, Value For Money, Functionality-Overall. The return rate is 0.4%.
What does it cost to enter the grande lash serum niche?
Listings span £8.90–£31.87; the average listing price is £20.75 (sweet spot $15–$100). The average incumbent carries 1,308 reviews — the moat a new listing must climb.