---
title: "Reviews — sinus rinse - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/sinus-rinse/reviews"
last_updated: "2026-07-31T18:29:14.520Z"
locale: en
meta:
  description: "Niche score 52/100 · £662K/yr market · 607K searches/yr · £9.58 avg price. Soft demand (-14.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · £662K/yr market · 607K searches/yr · £9.58 avg price. Soft demand (-14.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — sinus rinse - Flapen"
---

# **sinus rinse**

**Worth a look**

Shows low returns (0.1%), but soft demand (-14.8% this quarter) keeps it on the watch list.

Market size 67Growth 18Conversion 93Competition 34Returns 99Price range 57Avg price 30Brand share 42Review moat 24Quality gap 52

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****11.4%**

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

**Market size**

**Good****£662K**

£662K/yr · 607K searches

**Price range**

**Good****£5.75–£27.48**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****80%**

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

**Competition**

**Okay****65%**

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

**Avg price**

**Okay****£9.58**

avg listing price — sweet spot $15–$100

**Review moat**

**Bad****6,388.81**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-14.8%**

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