---
title: "Trend — teeth straightener - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/teeth-straightener/trend"
last_updated: "2026-08-10T21:37:06.295Z"
locale: en
meta:
  description: "Niche score 56/100 · $64K/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 56/100 · $64K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — teeth straightener - Flapen"
---

# **teeth straightener**

**Worth a look**

Shows beatable incumbent ratings (3.5★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 17Conversion 7Competition 77Returns 96Price range 82Avg price 95Brand share 89Review moat 22Quality gap 100

**Quality gap**

**Incredible****3.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$38.85**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****46%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$6.81–$108.68**

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

**Competition**

**Great****38%**

top-5 click share — an open shelf

**Review moat**

**Bad****8,758.5**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-15.0%**

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

**Market size**

**Bad****$64K**

$64K/yr · 312K searches

**Conversion**

**Bad****0.5%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** 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%")

## Trend