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Isdin Si-nails

Isdin Si-nails shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look

Top 5% of 1,260 Kosmetik niches · +13 vs the category median of 47

Market size 20Growth 88Conversion 96Competition 23Returns 99Price range 66Avg price 84Brand share 21Review moat 41Quality gap 88
This niche Category average · 1,260 niches

Is Isdin Si-nails profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Isdin Si-nails is a €79K/yr Amazon Germany market (33K searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 60/100.

Isdin Si-nails: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +92.6% over the last 90 days and 13.0% of searches end in a purchase.

€79K

revenue / yr

Units sold / yr3K
Search volume / yr+92.6%33K
Conversion rate13.0%
Avg price€18.60

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

9%

open market share

Brands · sellers9 · 43
Top-5 product click share72%
Open market9%
Avg brand age36 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 13 products

Sponsored placement77%
New entrants (1y)4· 1 succeeded
Avg rating4.1★
Avg reviews2,420

Top Isdin Si-nails 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 72% of clicks — a locked-up shelf that new listings rarely crack.

€0€8K€16K€24K€32K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 rising

Sellers

43

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

6%

  • ISDIN54%
  • HealthRoutine19%
  • PODERM7%
  • bedrop6%
  • COSEN6%
  • Rosmalin2%
  • Open — no brand owns it (3 brands, 6%)

Isdin Si-nails demand & seasonality

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

Volume33KCVR13.0%Products13Brands9Top 5 Brands91%OOS Rate0.0%Rating4.1★Reviews2,420Avg BSR#47
900700May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26

Top Isdin Si-nails search terms shoppers use

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

  • isdin si-nails10K/yr
  • si nails nagelpilz stift3K/yr
  • isdin nagelpilz5K/yr
  • si nails nagelpilz6K/yr
  • isdin nagelpilz stift5K/yr
  • si nails2K/yr
  • isdin si-nails micoxpert gegen nagelpilz3K/yr

What reviews say buyers love and hate about Isdin Si-nails

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

What buyers love

82% of reviews
Qualität insgesamt23%

Bestes Produkt

Benutzerfreundlichkeit13%

handhabung prima,

beworben Vs Tatsächliches Produkt10%

Scheint zu wirken

Symptomreduktion10%

Man sieht und spürt eine deutliche Besserung

Effizienz7%

Hat funktioniert

What buyers complain about

76% of reviews
Funktionalität insgesamt31%

Null Veränderung

Symptomreduktion14%

Bis jetzt noch keine Besserung

Preis-Leistungs-Verhältnis12%

totale Geld Verschwendung

beworben Vs Tatsächliches Produkt4%

Hält nicht was es verspricht

Anleitung/Benutzerhandbuch/Fehlerbehebung4%

Keine Gebrausanweisung

Isdin Si-nails return rate & reasons

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

0.3%

Return rate

0%

Fixable by listing

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

1Funktionalität insgesamt
40%
2beworben Vs Tatsächliches Produkt
9%
3Auslaufsicher
9%
4Defekt Material/Teile
8%
5Qualität insgesamt
5%

Common Isdin Si-nails questions

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

Flapen scores Isdin Si-nails 60/100 on Amazon Germany — Worth a look. The niche generates €79K/yr across 13 tracked products. 1 of 4 products launched in the last 360 days are still selling. Search demand moved +92.6% over the last 90 days.
Isdin Si-nails buyers on Amazon Germany complain most about Funktionalität insgesamt, Symptomreduktion, Preis-Leistungs-Verhältnis, the themes mined from the niche's reviews. Its return rate is 0.3%.