---
title: "Trend — lung cleansing spray - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/lung-cleansing-spray/trend"
last_updated: "2026-08-01T00:24:11.858Z"
locale: en
meta:
  description: "Niche score 56/100 · £11K/yr market · 22K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 56/100 · £11K/yr market · 22K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — lung cleansing spray - Flapen"
---

# **lung cleansing spray**

**Worth a look**

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 3Growth 20Conversion 64Competition 71Returns 99Price range 23Avg price 25Brand share 88Review moat 96Quality gap 95

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Incredible****77.94**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****47%**

top-5 brand share — no brand owns this niche

**Competition**

**Good****43%**

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

**Conversion**

**Good****5.7%**

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

**Avg price**

**Okay****£8.89**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£4.15–£18.18**

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

**Growth**

**Bad****-9.9%**

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

**Market size**

**Bad****£11K**

£11K/yr · 22K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")