Nagelhärter
soft demand (-17.4% this quarter) — Nagelhärter doesn't clear our bar today.
Flapen Score
Ranks 679 of 1,260 Kosmetik niches · −1 vs the category median of 47
Is Nagelhärter profitable on Amazon?
According to Flapen's Amazon Germany niche tracking, Nagelhärter is a €144K/yr Amazon Germany market (290K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Feb. Verdict: Skip it — 46/100.
Nagelhärter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -17.4% over the last 90 days and 5.5% of searches end in a purchase.
€144K
revenue / yr
Who owns the niche?
The top 5 brands hold 81% of demand, so 19% of the market is open.
19%
open market share
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 · 23 products
Top Nagelhärter products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
essie Nagelhärter für natürlich strahlende glänzende und stärkere Nägel Vegane Formel ohne Inhaltsstoffe tierischen Ursprungs hard to resist Pinker Tint 1 x 13 5 ml
- Price
- €8.66
- Rating
- 4.4/5
- Reviews
- 12,603
- Age
- 4y ago

Gelike ec Nagelhärter Wachstums Nagel Rillenfüller: 6 in 1 Nudepink Nagelverstärker Reparatur für Dünne Beschädigte und Brüchige Nägel
- Price
- €6.29
- Rating
- 3.8/5
- Reviews
- 1,618
- Age
- 1y ago

Sally Hansen Advanced Hard Nude Nagelpflegemittel 13.3 ml (Verpackung kann variieren)
- Price
- €4.32
- Rating
- 4.3/5
- Reviews
- 26,637
- Age
- 16y ago

ARTDECO Diamond Hardener - Express Nagelhärter für brüchige und empfindliche Nägel - 1 x 10 ml
- Price
- €7.72
- Rating
- 4.3/5
- Reviews
- 500
- Age
- 16y ago

Herome Nagelhärter Extra Stark - Nagelverstärker Garantiert Feste Nägel Schon nach acht Tagen sind die ersten Ergebnisse spürbar. (Nail Hardener Extra Strong) - 10ml.
- Price
- €15.13
- Rating
- 4.2/5
- Reviews
- 7,599
- Age
- 17y ago
Trending
90-day click momentum
Poderm 5 in 1 Nagel Booster Serum - D-Panthenol | Stärkende Pflege für Fragile Nägel - 6 ML | Fördert das Wachstum & Begrenzt Bruch | 100% Natürlich - Entwickelt von einem Podologen in der Schweiz
- Price
- €14.80
- Rating
- 4.3/5
- Reviews
- 62
- Age
- 4mo ago

Poderm 5 in 1 Nagel Booster Serum - Keratin | Vorbeugende Anti-Bruch Pflege & Härter zur Stärkung der Struktur brüchiger Nägel - 6 ML | 100% Natürlich - Entwickelt von einem Podologen in der Schweiz
- Price
- €14.67
- Rating
- 4.0/5
- Reviews
- 80
- Age
- 4mo ago

Manhattan Nail Treatment 2in1 Strengthening Base Coat transparenter Nagellack zur Kräftigung der Nägel 12 ml
- Price
- €3.92
- Rating
- 4.6/5
- Reviews
- 77
- Age
- 2y ago

Gelike ec Nagelhärter Wachstums Nagel Rillenfüller: 6 in 1 Perlglanz Weiß Nagelverstärker Reparatur für Dünne Beschädigte und Brüchige Nägel
- Price
- €6.21
- Rating
- 3.8/5
- Reviews
- 1,618
- Age
- 1y ago

PODERM Nagelhärter Lack - Gloss Shine | Repariert und Stärkt durch Semipermanenten Nagellack Geschädigte und Geschwächte Nägel | Biotin und Keratin | Entwickelt von einem Podologen in der Schweiz
- Price
- €11.18
- Rating
- 4.2/5
- Reviews
- 699
- Age
- 2y ago
Newest
by launch date
Poderm 5 in 1 Nagel Booster Serum - Keratin | Vorbeugende Anti-Bruch Pflege & Härter zur Stärkung der Struktur brüchiger Nägel - 6 ML | 100% Natürlich - Entwickelt von einem Podologen in der Schweiz
- Price
- €14.67
- Rating
- 4.0/5
- Reviews
- 80
- Age
- 4mo ago

Poderm 5 in 1 Nagel Booster Serum - D-Panthenol | Stärkende Pflege für Fragile Nägel - 6 ML | Fördert das Wachstum & Begrenzt Bruch | 100% Natürlich - Entwickelt von einem Podologen in der Schweiz
- Price
- €14.80
- Rating
- 4.3/5
- Reviews
- 62
- Age
- 4mo ago

Gelike ec Nagelhärter Wachstums Nagel Rillenfüller: 6 in 1 Nudepink Nagelverstärker Reparatur für Dünne Beschädigte und Brüchige Nägel
- Price
- €6.29
- Rating
- 3.8/5
- Reviews
- 1,618
- Age
- 1y ago

Gelike ec Nagelhärter Wachstums Nagel Rillenfüller: 6 in 1 Sheer Pink Nagelverstärker Reparatur für Dünne Beschädigte und Brüchige Nägel
- Price
- €6.27
- Rating
- 3.8/5
- Reviews
- 1,617
- Age
- 1y ago

Gelike ec Nagelhärter Wachstums Nagel Rillenfüller: 6 in 1 Perlglanz Weiß Nagelverstärker Reparatur für Dünne Beschädigte und Brüchige Nägel
- Price
- €6.21
- Rating
- 3.8/5
- Reviews
- 1,618
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
72
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
58%
Top 20: 96%
Open market
13%
- essie31%
- gelike ec16%
- Sally Hansen15%
- PODERM10%
- HEROME9%
- Artdeco6%
- Open — no brand owns it (5 brands, 13%)
Nagelhärter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Feb · busiest ÷ quietest = 1.6×
Top Nagelhärter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- nagelhärter128K/yr
- nagelhärter für brüchige nägel12K/yr
- nagelhärter extra stark37K/yr
- nagelhärter mit farbe18K/yr
- essie nagelhärter11K/yr
- nail strengthener8K/yr
- nail hardener7K/yr
- nagelhärter testsieger14K/yr
- herome nagelhärter extra stark7K/yr
- essie hard to resist5K/yr
What reviews say buyers love and hate about Nagelhärter
What buyers mention most, as a share of all reviews.
What buyers love
69% of reviews“Super Produkt”
“Macht was er soll”
“Schnelltrocknender Nagellack mit dezenter Farbintensität”
“Nagelhärter Color Strong”
“Er hält lange”
What buyers complain about
71% of reviews“Absolut wirkungslos”
“Hält nicht”
“Mir ist bewusst das Lack riecht”
“Schade ums Geld”
“Es wird ein sehr stark pink”
Nagelhärter return rate & reasons
Why buyers send it back, as a share of all return requests.
0.5%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Nagelhärter questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









