---
title: "Reviews — black kohl eyeliner - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/black-kohl-eyeliner/reviews"
last_updated: "2026-08-09T23:10:04.815Z"
locale: en
meta:
  description: "Niche score 33/100 · $36K/yr market · 107K searches/yr · $6.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 33/100 · $36K/yr market · 107K searches/yr · $6.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — black kohl eyeliner - Flapen"
---

# **black kohl eyeliner**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 9Growth 41Conversion 63Competition 21Returns 98Price range 0Avg price 17Brand share 0Review moat 2Quality gap 55

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****5.6%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+12.5%**

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

**Competition**

**Bad****75%**

top-5 click share — a locked-up shelf

**Avg price**

**Bad****$6.08**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****$36K**

$36K/yr · 107K searches

**Review moat**

**Bad****46,997.77**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****$1.07–$9.16**

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

## Reviews