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Cosline Kajal Eyeliner

brand-locked demand (top 5 brands take 100% of clicks) — Cosline Kajal Eyeliner doesn't clear our bar today.

Flapen Score

34
Skip it

Ranks 1,172 of 1,260 Kosmetik niches · −13 vs the category median of 47

Market size 9Growth 22Conversion 22Competition 14Returns 100Price range 22Avg price 65Brand share 0Review moat 53Quality gap 76
This niche Category average · 1,260 niches

Is Cosline Kajal Eyeliner profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Cosline Kajal Eyeliner is a €38K/yr Amazon Germany market (155K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 34/100.

Cosline Kajal Eyeliner: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -5.2% over the last 90 days and 1.8% of searches end in a purchase.

€38K

revenue / yr

Units sold / yr6K
Search volume / yr-5.2%155K
Conversion rate1.8%
Avg price€13.79

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 28
Top-5 product click share84%
Open market0%
Avg brand age60 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 10 products

Sponsored placement100%
New entrants (1y)2· 1 succeeded
Avg rating4.3★
Avg reviews1,400

Top Cosline Kajal Eyeliner 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 capture 84% of clicks — a locked-up shelf that new listings rarely crack.

€0€6K€11K€17K€23K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

28

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

0%

  • COSLINE85%
  • M. Asam6%
  • Cosline Cosmetics4%
  • Sandstone Scandinavia3%
  • Artdeco3%

Cosline Kajal Eyeliner demand & seasonality

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

Volume155KCVR1.8%Products10Brands5Top 5 Brands100%OOS Rate0.0%Rating4.3★Reviews1,400Avg BSR#5
9K7KPrime Day '25Spike '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Mar · busiest ÷ quietest = 2.6×

Top Cosline Kajal Eyeliner search terms shoppers use

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

  • cosline kajal eyeliner94K/yr
  • cosline kajal20K/yr
  • kajal aubergine18K/yr
  • cosline kajal eyeliner aubergine9K/yr
  • eyeliner aubergine10K/yr
  • cosline eyeliner4K/yr

What reviews say buyers love and hate about Cosline Kajal Eyeliner

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

What buyers love

81% of reviews
Farbe19%

Der Eyeliner ist sehr pigmentiert

Einfache Anwendung12%

Leicht aufzutragen

Haltbarkeit10%

Und hält

beworben Vs Tatsächliches Produkt8%

Es hält, was es verspricht

Wasserbeständigkeit7%

Der Eyeliner ist wie beschrieben (wasserfest, wischfest)

What buyers complain about

65% of reviews
Haltbarkeit13%

Hält nicht

Wischfestigkeit10%

Allerdings verschmiert er genauso wie günstigere Stifte

Preis-Leistungs-Verhältnis10%

Darum ist der Stift zu teuer

Allergien9%

Habe entzündete Augen davon bekommen

Lidstrichqualität7%

leider verwischt er genauso schnell wie die billigen Eyeliner, enttäuschend!

Cosline Kajal Eyeliner return rate & reasons

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

0.1%

Return rate

0%

Fixable by listing

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

1Farbe
43%
2beworben Vs Tatsächliches Produkt
8%
3Funktionalität insgesamt
6%
4Lackqualität
6%
5Gesamtgröße
6%

Common Cosline Kajal Eyeliner questions

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

Flapen scores Cosline Kajal Eyeliner 34/100 on Amazon Germany — Skip it. The niche generates €38K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -5.2% over the last 90 days.
Search demand for Cosline Kajal Eyeliner on Amazon Germany peaks in Feb–Mar, where the busiest month runs 2.6× the quietest.