---
title: "Products — koffein shampoo - Flapen"
canonical_url: "https://flapen.com/research/de/kosmetik/koffein-shampoo/products"
last_updated: "2026-08-10T02:16:17.911Z"
locale: en
meta:
  description: "Niche score 51/100 · €626K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · €626K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — koffein shampoo - Flapen"
---

# **koffein shampoo**

**Worth a look**

Shows low returns (0.2%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 65Growth 15Conversion 55Competition 43Returns 99Price range 58Avg price 78Brand share 0Review moat 65Quality gap 73

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****€16.09**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Market size**

**Good****€626K**

€626K/yr · 857K searches

**Review moat**

**Good****889.64**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****€5.27–€28.28**

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

**Conversion**

**Good****4.5%**

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

**Competition**

**Okay****59%**

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

**Growth**

**Bad****-19.4%**

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

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500")

## Products