---
title: "Trend — double penetration - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/double-penetration/trend"
last_updated: "2026-08-11T16:45:10.463Z"
locale: en
meta:
  description: "Niche score 55/100 · $67K/yr market · 228K searches/yr · $18.60 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $67K/yr market · 228K searches/yr · $18.60 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — double penetration - Flapen"
---

# **double penetration**

**Worth a look**

Shows low returns (0.1%), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 19Conversion 20Competition 58Returns 100Price range 68Avg price 84Brand share 78Review moat 86Quality gap 94

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****283.14**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$18.60**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Price range**

**Good****$7.95–$30.14**

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

**Competition**

**Good****50%**

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

**Conversion**

**Bad****1.6%**

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

**Growth**

**Bad****-11.9%**

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

**Market size**

**Bad****$67K**

$67K/yr · 228K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Trend