---
title: "Products — undecylenic acid toenail fungus treatment - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/undecylenic-acid-toenail-fungus-treatment/products"
last_updated: "2026-08-09T20:47:24.704Z"
locale: en
meta:
  description: "Niche score 65/100 · $487K/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 65/100 · $487K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — undecylenic acid toenail fungus treatment - Flapen"
---

# **undecylenic acid toenail fungus treatment**

**Worth a look**

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 36Conversion 87Competition 43Returns 98Price range 83Avg price 95Brand share 71Review moat 35Quality gap 82

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$23.01**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.0%**

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

**Price range**

**Great****$9.50–$45.96**

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

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****62%**

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

**Market size**

**Good****$487K**

$487K/yr · 212K searches

**Competition**

**Okay****59%**

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

**Growth**

**Okay****+9.1%**

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

**Review moat**

**Okay****3,012.33**

avg incumbent reviews — the moat a new listing must climb

## Products