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54

whitening strips

Worth a look

Shows low returns (0.5%), but soft demand (-27.5% this quarter) keeps it on the watch list.

Market size 80Growth 11Conversion 72Competition 24Returns 97Price range 66Avg price 75Brand share 35Review moat 24Quality gap 86

Returns

Incredible0.5%

return rate — above 6% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Market size

Great€1.1M

€1.1M/yr · 1.1M searches

Avg price

Great€14.97

avg listing price — sweet spot $15–$100

Conversion

Good6.6%

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

Price range

Good€6.00–€32.24

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

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Competition

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad6,019.5

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-27.5%

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

Competition

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 rising

Sellers

54

Top-5 brand share

84%

Open market

12%

  • UniqueSmile24%
  • Crest20%
  • DrDent18%
  • Pdoo18%
  • Colgate4%
  • Celakeety4%
  • Open — no brand owns it (6 brands, 12%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€111K20%€222K30%€333K40%€444K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -27.5% search growth over the last 90 days.
25K15KSpike '24Black Friday '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Zahnaufhellung24%

“Super Whitening Pen”

Qualität insgesamt17%

“Good Quality”

Benutzerfreundlichkeit16%

“Anwendung easy”

beworben Vs Tatsächliches Produkt5%

“Super Produkt, tut was es soll”

Preis-Leistungs-Verhältnis5%

“Preisleistung ist auch super”

Effizienz4%

“Funktioniert”

Sichtweite3%

“Schon sichtbar”

Helligkeit/Glanz/Glühen3%

“Zahnaufheller”

Mundhygiene3%

“Beste Zahncreme”

Einfache Anwendung2%

“Gutes Produkt, das einfach anzuwenden ist”

What buyers complain about

Funktionalität insgesamt24%

“Null Erfolg”

Preis-Leistungs-Verhältnis7%

“Geldverschwendung”

Zahnempfindlichkeit5%

“Löst sich schlecht von den Zähnen ab”

Haftung/Klebrigkeit4%

“Dabei wird alles klebrig”

Sichtweite4%

“Kein sichtbares Ergebniss”

Geschmack insgesamt4%

“Schmeckt wie Zahnpasta”

Farbe4%

“Blau verschwindet zwar schnell,”

Gesamtgröße3%

“Schlechte Packungsgröße verkauft”

Mundhygiene3%

“Es brennt an den Zahnfleisch”

Qualität insgesamt3%

“Flop”

Top return reasons

Funktionalität insgesamt33%
Zahnempfindlichkeit9%
Zahnaufhellung7%
Haftung/Klebrigkeit6%
beworben Vs Tatsächliches Produkt5%
Qualität insgesamt5%
Fleckenbeständigkeit3%
Ethischer Handel/Fairer Handel3%
Gesamtgröße3%
Helligkeit/Glanz/Glühen2%