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keratin shampoo

Skip it

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 22Conversion 76Competition 56Returns 100Price range 58Avg price 24Brand share 14Review moat 25Quality gap 60

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great7.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good€3.21–€31.38

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

Competition

Good51%

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

Review moat

Bad4,727.55

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad€8.68

avg listing price — sweet spot $15–$100

Growth

Bad-6.8%

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

Market size

Bad€71K

€71K/yr · 112K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, keratin shampoo is a €71K/yr Amazon Germany market (112K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 45/100.

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

keratin shampoo market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
€52K–€69K
units × avg price
Conversion rate
7.3%
Avg BSR
#345
Page quality
0%
Prime
100%
Sponsored
77%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
168 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

120

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

51%

Top 20: 90%

Open market

4%

  • OGX84%
  • Wella Professionals5%
  • TRESemmé3%
  • NYK12%
  • ALFAPARF MILANO2%
  • L'Oréal Professionnel Paris2%
  • Open — no brand owns it (4 brands, 4%)

Demand

Weekly Amazon search volume, last 31 weeks — -6.8% search growth over the last 90 days.
3K2KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Top keratin shampoo search terms

  • ogx shampoo52K/yr
  • keratin shampoo47K/yr
  • shampoo keratin5K/yr
  • shampoo ogx4K/yr
  • keratin shampoo und conditioner3K/yr
All search terms

Top keratin shampoo 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%4%€3K8%€6K12%€9K16%€11K101001K10K100K 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 keratin shampoo

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

What buyers love

Geruch26%

“Meega Duft”

Weiches Gefühl12%

“super weich”

Qualität insgesamt9%

“Super Produkt”

Reinigung8%

“Das OGX Refreshing Scalp+ Rosemary Mint Shampoo ist eine hochwertige und effektive Wahl für alle, die eine gründliche, klärende Reinigung suchen, insbesondere bei fettiger Kopfhaut und Produktrückständen”

Haarwachstum6%

“Regeneration der Haarstruktur”

Haarstyling4%

“Auch das Styling gelingt mir besser, was für mich besonders wichtig ist”

Feucht/Trocken4%

“wirkt weniger trocken”

beworben Vs Tatsächliches Produkt3%

“wie in der Werbung”

Eignung Glattes Haar2%

“Klare Kaufempfehlung für dünnes und leichtes Haar”

Helligkeit/Glanz/Glühen2%

“Es glänzt intensiver und fühlt sich robust an”

What buyers complain about

Geruch10%

“Duft plötzlich komisch”

Eignung für kurzes Haar9%

“Denke eher nicht für feines Haar gedacht, ich finde es macht Platz überlagert dass Haar”

Haarverwandt9%

“Verursacht Haarausfall”

Allergien6%

“Blutige und stark juckende Kopfhaut”

Ölig/fettig6%

“schnell fettendes Haar”

schädigen/verbrennen Haare5%

“Verursacht Haarausfall”

Funktionalität insgesamt5%

“Selbst Haarspray kommt kaum noch zum Einsatz”

Feucht/Trocken4%

“sehr trockene,oft sogar juckende Kopfhaut,Shampoo- Auswahl ist deswegen nicht leicht.”

Preis-Leistungs-Verhältnis3%

“Zu teuer, hält nicht was es verspricht”

Motorleistung3%

“Nicht wie abgebildet mit Pumpaufsatz”

Top return reasons

Gesamtgröße24%
Geruch13%
Ölig/fettig12%
Funktionalität insgesamt8%
beworben Vs Tatsächliches Produkt7%
Eignung Glattes Haar7%
Produktzustand5%
schädigen/verbrennen Haare5%
Eignung für kurzes Haar4%
Zertifizierungen3%

Common questions

Is keratin shampoo profitable to sell on Amazon Germany?
The niche generates €71K/yr across 31 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (45/100).
How competitive is the keratin shampoo niche?
10 brands and 120 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in keratin shampoo?
Top complaints mined from reviews: Geruch, Eignung für kurzes Haar, Haarverwandt. The return rate is 0.1%.
What does it cost to enter the keratin shampoo niche?
Listings span €3.21–€31.38; the average listing price is €8.68 (sweet spot $15–$100). The average incumbent carries 4,728 reviews — the moat a new listing must climb.