---
title: "Reviews — purple mouthwash - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/purple-mouthwash/reviews"
last_updated: "2026-08-11T23:49:29.480Z"
locale: en
meta:
  description: "Niche score 60/100 · $149K/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 60/100 · $149K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — purple mouthwash - Flapen"
---

# **purple mouthwash**

**Worth a look**

Shows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 32Growth 100Conversion 80Competition 0Returns 100Price range 92Avg price 81Brand share 0Review moat 89Quality gap 95

**Growth**

**Incredible****>1,000%**

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

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$14.80–$20.02**

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

**Review moat**

**Great****214.5**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$17.30**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****8.2%**

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

**Market size**

**Okay****$149K**

$149K/yr · 105K searches

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")

## Reviews