---
title: "Search terms — smile therapy ultrasonic tooth cleaner - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/smile-therapy-ultrasonic-tooth-cleaner/search-terms"
last_updated: "2026-07-31T13:30:42.021Z"
locale: en
meta:
  description: "Niche score 43/100 · £39K/yr market · 91K searches/yr · £23.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · £39K/yr market · 91K searches/yr · £23.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Search terms — smile therapy ultrasonic tooth cleaner - Flapen"
---

# **smile therapy ultrasonic tooth cleaner**

**Skip it**

Soft demand (-31.5% this quarter) — this niche doesn't clear our bar today.

Market size 10Growth 9Conversion 23Competition 30Returns 96Price range 90Avg price 95Brand share 34Review moat 25Quality gap 95

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Incredible****£23.03**

avg listing price — sweet spot $15–$100

**Price range**

**Great****£13.26–£38.91**

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

**Brand share**

**Okay****84%**

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

**Competition**

**Okay****67%**

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

**Review moat**

**Bad****4,310.19**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Bad****1.8%**

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

**Market size**

**Bad****£39K**

£39K/yr · 91K searches

**Growth**

**Bad****-31.5%**

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

**Signals**[** 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%")