cosline kajal eyeliner
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good€13.79avg listing price — sweet spot $15–$100
Review moat
Good1,399.9avg incumbent reviews — the moat a new listing must climb
Growth
Bad-5.2%90-day search growth — must beat 0% to launch
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Price range
Bad€4.73–€17.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad84%top-5 click share — a locked-up shelf
Market size
Bad€38K€38K/yr · 155K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
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.
Data updated Jul 14, 2026 · scored weekly · How we score niches
cosline kajal eyeliner market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- €69K–€83K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #5
- Page quality
- 0%
- Prime
- 30%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 60 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.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%
Demand & seasonality
Weekly Amazon search volume, last 72 weeks — -5.2% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 2.6×
Top cosline kajal eyeliner search terms
- cosline kajal eyeliner94K/yr
- cosline kajal20K/yr
- kajal aubergine18K/yr
- cosline kajal eyeliner aubergine9K/yr
- eyeliner aubergine10K/yr
- cosline eyeliner4K/yr
Top cosline kajal eyeliner 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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
COSLINE Kajal Eyeliner Aubergine 129 Wasserfester Kajal Dunkler neutraler Lidstrich Nicht so hart wie Schwarz Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★1,373 rev
COSLINE Kajal Eyeliner Schwarz 101 Wasserfester Kajal Verschmiert nicht Schwarzer Augenstift & Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★1,373 rev
COSLINE Kajal Eyeliner Ocean 115 Blau Wasserfester Kajal Verschmiert nicht Blaugrauer Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★1,373 rev
M. Asam MAGIC FINISH EYE DESIGNER Gleaming-Aubergine (0 28 g) wasserfester Eyeliner für langanhaltendes & farbintensives Ergebnis mit integriertem Schwämmchen für einfaches Verblenden Augen Make-up
M. Asam€7.104.5★595 rev
COSLINE Kajal Eyeliner Grau 107 Wasserfester Kajal Verschmiert nicht Anthrazitfarbener Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★1,373 rev
Newest
by launch date
Sandstone Scandinavia Hypoallergener Eyeliner Wasserfester Kajalstift für empfindliche Augen Parfümfrei vegan und langanhaltend Aubergine
Sandstone Scandinavia€10.852,309 rev
COSLINE Eyeshadow Taupe 311 Lidschattenstift Langanhaltende Formel Stick mit cremiger Textur Wischfest Made in Germany
COSLINE€17.88332 rev
M. Asam MAGIC FINISH EYE DESIGNER Gleaming-Aubergine (0 28 g) wasserfester Eyeliner für langanhaltendes & farbintensives Ergebnis mit integriertem Schwämmchen für einfaches Verblenden Augen Make-up
M. Asam€7.10595 rev
COSLINE Eyeshadow Champagner 305 Lidschattenstift Langanhaltende Formel Wischfest Stick mit cremiger Textur Glitzer Gold Hell Made in Germany
Cosline Cosmetics€17.88332 rev
COSLINE Kajal Eyeliner Grau 107 Wasserfester Kajal Verschmiert nicht Anthrazitfarbener Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.891,373 rev
Trending
90-day click momentumSandstone Scandinavia Hypoallergener Eyeliner Wasserfester Kajalstift für empfindliche Augen Parfümfrei vegan und langanhaltend Aubergine
Sandstone Scandinavia€10.854.2★
COSLINE Kajal Eyeliner Braun 102 Wasserfester Kajal Verschmiert nicht Dunkelbrauner Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★
COSLINE Kajal Eyeliner Schwarz 101 Wasserfester Kajal Verschmiert nicht Schwarzer Augenstift & Lidstrich Weiches Auftragen Starke Pigmentierung Vegan Made in Germany
COSLINE€15.894.2★
COSLINE Eyeshadow Taupe 311 Lidschattenstift Langanhaltende Formel Stick mit cremiger Textur Wischfest Made in Germany
COSLINE€17.884.4★
ARTDECO Soft Eyeliner Waterproof - Cremiger Kajalstift wasserfest langanhaltender Eye Liner mit hoher Deckkraft - 1 x 1 2 g
Artdeco€4.734.4★
What buyers say about cosline kajal eyeliner
What buyers praise and complain about, mined from review topics.What buyers love
“Der Eyeliner ist sehr pigmentiert”
“Leicht aufzutragen”
“Und hält”
“Es hält, was es verspricht”
“Der Eyeliner ist wie beschrieben (wasserfest, wischfest)”
“Und soft und leicht aufzutragen”
“Super Eyeliner”
“Top Qualität”
“Ich habe tatsächlich keine verschmierten Augen mehr :-”
“Und das für dieses Geld”
What buyers complain about
“Hält nicht”
“Allerdings verschmiert er genauso wie günstigere Stifte”
“Darum ist der Stift zu teuer”
“Habe entzündete Augen davon bekommen”
“leider verwischt er genauso schnell wie die billigen Eyeliner, enttäuschend!”
“Nicht für empfindliche Auge”
“Naja, nicht so ganz waterproof”
“deshalb zu breit.”
“Ware mangelhaft”
“zu dick zum auftragen.”
Top return reasons
Common questions
- Is cosline kajal eyeliner profitable to sell on Amazon Germany?
- The niche generates €38K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.2%. Flapen's verdict: Skip it (34/100).
- How competitive is the cosline kajal eyeliner niche?
- 5 brands and 28 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in cosline kajal eyeliner?
- Top complaints mined from reviews: Haltbarkeit, Wischfestigkeit, Preis-Leistungs-Verhältnis. The return rate is 0.1%.
- When does demand for cosline kajal eyeliner peak?
- Demand peaks in Feb–Mar; the busiest month runs 2.6× the quietest.
- What does it cost to enter the cosline kajal eyeliner niche?
- Listings span €4.73–€17.88; the average listing price is €13.79 (sweet spot $15–$100). The average incumbent carries 1,400 reviews — the moat a new listing must climb.