---
title: "Search terms — teeth whitening gel - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/teeth-whitening-gel/search-terms"
last_updated: "2026-07-31T17:40:05.374Z"
locale: en
meta:
  description: "Niche score 61/100 · £124K/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 61/100 · £124K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — teeth whitening gel - Flapen"
---

# **teeth whitening gel**

**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 28Growth 22Conversion 38Competition 78Returns 99Price range 71Avg price 73Brand share 85Review moat 48Quality gap 96

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Avg price**

**Good****£14.81**

avg listing price — sweet spot $15–$100

**Price range**

**Good****£6.94–£34.88**

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

**Review moat**

**Okay****1,728.5**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.0%**

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

**Market size**

**Okay****£124K**

£124K/yr · 275K searches

**Growth**

**Bad****-5.1%**

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%") [** 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%")