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doonails

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 6Growth 18Conversion 17Competition 73Returns 88Price range 77Avg price 65Brand share 5Review moat 87Quality gap 96

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.4%

return rate — above 5% kills the launch gate

Review moat

Great258.14

avg incumbent reviews — the moat a new listing must climb

Price range

Great€5.04–€49.96

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

Competition

Good41%

top-5 click share — leaders hold, buyers still browse

Avg price

Good€13.82

avg listing price — sweet spot $15–$100

Growth

Bad-14.5%

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

Conversion

Bad1.4%

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

Market size

Bad€24K

€24K/yr · 127K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, doonails is a €24K/yr Amazon Germany market (127K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Sep–Oct. Verdict: Skip it — 47/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

doonails market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
€21K–€28K
units × avg price
Conversion rate
1.4%
Avg BSR
#53
Page quality
0%
Prime
89%
Sponsored
92%
Out of stock
44.4%
Avg brand age
38 months
Avg seller age
224 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

9

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

41%

Top 20: 81%

Open market

1%

  • Aokitec43%
  • eodci23%
  • Doonails16%
  • Saviland13%
  • wakaniya3%
  • Virellay1%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.5% search growth over the last 90 days.
18K13KSpike '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep, Oct · busiest ÷ quietest = 4.8×

Top doonails search terms

  • dipping powder42K/yr
  • dipping powder nails set41K/yr
  • dip powder nail set8K/yr
  • doonails dipping powder8K/yr
  • dip powder6K/yr
  • doonails dipping powder starter set5K/yr
  • dipping powder set5K/yr
  • dip nails system4K/yr
  • dipping powder nails2K/yr
  • nagelpulver starter set2K/yr
All search terms

Top doonails 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%5%€1K10%€2K15%€4K20%€5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about doonails

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

What buyers love

Benutzerfreundlichkeit22%

“einfachste bis jetzt.Über die”

Farbe21%

“Und so farb intensiv”

Qualität insgesamt8%

“Sieht sehr gut aus”

Preis-Leistungs-Verhältnis7%

“Bestens für den Preis”

Haltbarkeit7%

“Hält hervorragend”

Effizienz5%

“Funktioniert gut”

Funktionalität insgesamt3%

“Klappt alles”

Produktzustand3%

“Ganz neue Welt”

beworben Vs Tatsächliches Produkt3%

“Es funktioniert wie versprochen”

Haftung/Klebrigkeit3%

“Besser wie Nagelkleber”

What buyers complain about

Qualität insgesamt16%

“Definitiv keine Studioqualität”

Haltbarkeit10%

“Müll, hält gar nicht”

Feucht/Trocken10%

“Und braucht etwas länger zum trocknen”

Funktionalität insgesamt6%

“nur leider funktioniert es null.”

Farbe5%

“Bei uns stimmen die Farben mit dem Bild nicht so ganz überein”

Lackqualität5%

“dann hat man den Lack nicht mehr vom Nagel bekommen.”

Benutzerfreundlichkeit4%

“ließ sich nicht öffnen.”

Stärke3%

“Hält nicht und ist nur eine Katastrophe”

Geruch3%

“Riecht sehr unangenehm”

beworben Vs Tatsächliches Produkt3%

“Sieht in der Werbung einfach aus aber in der Realität ganz anders”

Top return reasons

Funktionalität insgesamt21%
Farbe9%
Qualität insgesamt9%
beworben Vs Tatsächliches Produkt8%
Feucht/Trocken8%
Haltbarkeit7%
Haftung/Klebrigkeit5%
Geruch4%
Produktzustand4%
Auslaufsicher4%

Common questions

Is doonails profitable to sell on Amazon Germany?
The niche generates €24K/yr across 36 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.5%. Flapen's verdict: Skip it (47/100).
How competitive is the doonails niche?
7 brands and 9 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in doonails?
Top complaints mined from reviews: Qualität insgesamt, Haltbarkeit, Feucht/Trocken. The return rate is 1.4%.
When does demand for doonails peak?
Demand peaks in Jul–Sep–Oct; the busiest month runs 4.8× the quietest.
What does it cost to enter the doonails niche?
Listings span €5.04–€49.96; the average listing price is €13.82 (sweet spot $15–$100). The average incumbent carries 258 reviews — the moat a new listing must climb.