---
title: "Reviews — grey hair shampoo - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/grey-hair-shampoo/reviews"
last_updated: "2026-08-09T18:49:37.474Z"
locale: en
meta:
  description: "Niche score 64/100 · £316K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 64/100 · £316K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — grey hair shampoo - Flapen"
---

# **grey hair shampoo**

**Worth a look**

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 52Growth 20Conversion 57Competition 93Returns 99Price range 33Avg price 35Brand share 95Review moat 36Quality gap 84

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Brand share**

**Incredible****38%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****22%**

top-5 click share — an open shelf

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****4.8%**

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

**Market size**

**Good****£316K**

£316K/yr · 649K searches

**Review moat**

**Okay****2,852.1**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****£10.17**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****£1.21–£21.89**

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

**Growth**

**Bad****-9.3%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")

## Reviews