---
title: "Reviews — teeth whitening gel - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/teeth-whitening-gel/reviews"
last_updated: "2026-08-10T22:29:27.469Z"
locale: en
meta:
  description: "Niche score 63/100 · $12.7M/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 63/100 · $12.7M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — teeth whitening gel - Flapen"
---

# **teeth whitening gel**

**Worth a look**

Shows a $12.7M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 24Conversion 83Competition 60Returns 96Price range 93Avg price 95Brand share 9Review moat 23Quality gap 65

**Market size**

**Incredible****$12.7M**

$12.7M/yr · 3.0M searches

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$46.31**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.70–$97.56**

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

**Conversion**

**Great****9.1%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****49%**

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

**Growth**

**Bad****-2.0%**

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

**Review moat**

**Bad****7,698.27**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

## Reviews