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ku2 hyaluron serum

Worth a look

Shows low returns (0.5%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 54Growth 10Conversion 54Competition 69Returns 97Price range 73Avg price 90Brand share 0Review moat 46Quality gap 48

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great€20.90

avg listing price — sweet spot $15–$100

Price range

Good€6.45–€37.81

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

Competition

Good44%

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

Market size

Good€356K

€356K/yr · 381K searches

Conversion

Good4.5%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,853.46

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-29.8%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, ku2 hyaluron serum is a €356K/yr Amazon Germany market (381K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.

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

ku2 hyaluron serum market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
€314K–€418K
units × avg price
Conversion rate
4.5%
Avg BSR
#112
Page quality
0%
Prime
100%
Sponsored
91%
Out of stock
0.0%
Avg brand age
33 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 rising

Sellers

250

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

44%

Top 20: 88%

Open market

0%

  • colibri skincare80%
  • LEGO18%
  • com-four1%
  • PANYI1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.8% search growth over the last 90 days.
13K8KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top ku2 hyaluron serum search terms

  • colibri skincare144K/yr
  • kolibri35K/yr
  • colibri26K/yr
  • lego ab 10 jahre mädchen35K/yr
  • kolibri deko6K/yr
  • lego kolibri8K/yr
  • lego ab 3 jahre mädchen16K/yr
  • kolibri skincare7K/yr
  • lego ab 12 jahre mädchen15K/yr
  • lego technic mädchen17K/yr
All search terms

Top ku2 hyaluron serum 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%3%€11K6%€21K9%€32K12%€43K101001K10K 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 ku2 hyaluron serum

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

What buyers love

Geschenk Zweck15%

“Coole Geschenkidee”

Qualität insgesamt12%

“Super Produkt”

Montage/Installation9%

“auch echt easy zusammen bauen können.”

Spaß/Unterhaltungserlebnis8%

“Mega lustig”

Design insgesamt7%

“das Design sehr gelungen”

Preis-Leistungs-Verhältnis5%

“Preisgünstig”

beworben Vs Tatsächliches Produkt5%

“Hält was es verspricht”

Eignung für Mischhaut4%

“Für uns ist Kolibri aktuell das beste Skincare-Produkt auf dem Markt”

Sammlungsobjekte4%

“Sammlung”

Farbe3%

“eine harmonische Farbgestaltung, die den Tieren ein sehr lebendiges und natürliches Aussehen verleiht.”

What buyers complain about

Preis-Leistungs-Verhältnis11%

“und daher ziemlich teuer.”

Allergien8%

“Ich habe extrem Ausschlag bekommen”

Funktionalität insgesamt6%

“Null Effekt”

Montage/Installation5%

“Diese allerdings in kürzerer Zeit zusammengebaut”

Geschenk Zweck5%

“Karton eingedrückt, als Geschenk schwer zu nutzen”

Motorleistung4%

“Pumper Probleme”

Geruch4%

“Stinkt”

Defekt Material/Teile4%

“Teile bleiben nicht stecken”

Gesamtgröße3%

“Das Herz aus Lego ist ein kleines”

Qualität insgesamt3%

“Unzureichend”

Top return reasons

Geschenk Zweck23%
Gesamtgröße15%
Motorleistung13%
Defekt Material/Teile9%
Produktzustand6%
beworben Vs Tatsächliches Produkt4%
Preis-Leistungs-Verhältnis4%
Geruch3%
Qualität insgesamt3%
Funktionalität insgesamt3%

Common questions

Is ku2 hyaluron serum profitable to sell on Amazon Germany?
The niche generates €356K/yr across 35 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is -29.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the ku2 hyaluron serum niche?
4 brands and 250 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in ku2 hyaluron serum?
Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Allergien, Funktionalität insgesamt. The return rate is 0.5%.
When does demand for ku2 hyaluron serum peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the ku2 hyaluron serum niche?
Listings span €6.45–€37.81; the average listing price is €20.90 (sweet spot $15–$100). The average incumbent carries 1,853 reviews — the moat a new listing must climb.