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Lash Primer

a deep review moat (15,553 avg reviews) — Lash Primer doesn't clear our bar today.

Flapen Score

48
Skip it

Top 44% of 2,481 Beauty niches · +1 vs the category median of 47

Market size 25Growth 25Conversion 91Competition 39Returns 100Price range 24Avg price 22Brand share 45Review moat 19Quality gap 81
This niche Category average · 2,481 niches

Is Lash Primer profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Lash Primer is a £100K/yr Amazon United Kingdom market (116K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 48/100.

Lash Primer: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -0.4% over the last 90 days and 11.0% of searches end in a purchase.

£100K

revenue / yr

Units sold / yr15K
Search volume / yr-0.4%116K
Conversion rate11.0%
Avg price£7.89

Who owns the niche?

The top 5 brands hold 78% of demand, so 22% of the market is open.

22%

open market share

Brands · sellers12 · 211
Top-5 product click share62%
Open market22%
Avg brand age47 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement56%
New entrants (1y)1· 1 succeeded
Avg rating4.2★
Avg reviews15,553

Top Lash Primer products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

£0£5K£10K£15K£20K101001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 flat

Sellers

211

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

15%

  • Essence Cosmetics35%
  • Max Factor14%
  • L'Oreal Paris14%
  • Rimmel8%
  • Maybelline7%
  • KYDA6%
  • Open — no brand owns it (6 brands, 15%)

Lash Primer demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume116KCVR11.0%Products18Brands12Top 5 Brands78%OOS Rate0.3%Rating4.2★Reviews15,553Avg BSR#157
4K3KSpike '24Holiday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Lash Primer search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • lash primer32K/yr
  • mascara primer28K/yr
  • eyelash primer23K/yr
  • eyelash primer before mascara12K/yr
  • lash primer mascara6K/yr
  • mascara primer white7K/yr
  • primer mascara5K/yr
  • white mascara primer4K/yr

What reviews say buyers love and hate about Lash Primer

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Eyelash Quality39%

Great primer, works well and keeps mascara on all day long

Quality-Overall12%

overall performed well

Ease Of Use8%

Easy to use

Value For Money6%

Good price

Ease Of Application4%

it applies smoothly

What buyers complain about

62% of reviews
Moist/Dry14%

Was totally dried up

Eyelash Quality10%

Just found it a bit weak for my eyelashes

Quality-Overall9%

Absolutely rubbish

Color7%

Goes on black

Value For Money4%

Not worth the money

Lash Primer return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

8%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Moist/Dry
23%
2Product Condition
23%
3Functionality-Overall
15%
4Adhesion/Stickiness
12%
5Water Resistance
8%

Common Lash Primer questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Lash Primer 48/100 on Amazon United Kingdom — Skip it. The niche generates £100K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -0.4% over the last 90 days.
Search demand for Lash Primer on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.