---
title: "Reviews — zinc shampoo - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/zinc-shampoo/reviews"
last_updated: "2026-08-09T11:19:21.514Z"
locale: en
meta:
  description: "Niche score 51/100 · $840K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $840K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — zinc shampoo - Flapen"
---

# **zinc shampoo**

**Worth a look**

Shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 75Growth 31Conversion 96Competition 18Returns 98Price range 82Avg price 89Brand share 0Review moat 37Quality gap 24

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.9%**

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

**Avg price**

**Great****$20.64**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.99–$35.95**

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

**Market size**

**Good****$840K**

$840K/yr · 316K searches

**Review moat**

**Okay****2,788**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+4.6%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****78%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## Reviews