---
title: "Reviews — wonderskin eyeliner sharpener - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/wonderskin-eyeliner-sharpener/reviews"
last_updated: "2026-08-09T11:22:49.387Z"
locale: en
meta:
  description: "Niche score 44/100 · $197K/yr market · 84K searches/yr · $9.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · $197K/yr market · 84K searches/yr · $9.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — wonderskin eyeliner sharpener - Flapen"
---

# **wonderskin eyeliner sharpener**

**Skip it**

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 39Growth 42Conversion 100Competition 10Returns 97Price range 20Avg price 28Brand share 8Review moat 22Quality gap 65

**Conversion**

**Incredible****25.1%**

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

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+13.9%**

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

**Market size**

**Okay****$197K**

$197K/yr · 84K searches

**Avg price**

**Okay****$9.33**

avg listing price — sweet spot $15–$100

**Review moat**

**Bad****9,357.88**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Bad****$2.88–$18.12**

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

**Competition**

**Bad****88%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

## Reviews