---
title: "Wonderskin Eyeliner Sharpener — $197K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/wonderskin-eyeliner-sharpener"
last_updated: "2026-08-09T07:14:54.088Z"
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": "Wonderskin Eyeliner Sharpener — $197K/yr Amazon US Niche (2026) - 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
According to Flapen's Amazon United States niche tracking, wonderskin eyeliner sharpener is a $197K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 44/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wonderskin eyeliner sharpener market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **$93K–$117K**
- units × avg price
- **Conversion rate**
- **25.1%**
- **Avg BSR**
- **#26**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**37**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**0%**
- Wonderskin66% - REVLON15% - Sun's Out Beauty7% - RADIANT PROFESSIONAL MAKE UP / HELLENICA4% - e.l.f.4% - Anastasia Beverly Hills3%
## **Demand**
Weekly Amazon search volume, last 20 weeks — +13.9% search growth over the last 90 days.
5K3KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/wonderskin-eyeliner-sharpener/trend)
## **Top wonderskin eyeliner sharpener search terms**
- **wonderskin eyeliner sharpener**44K/yr+12.0%13.3% conv. - **wonderskin sharpener**19K/yr-8.1%11.3% conv. - **wonderskin sharpener for eyeliner**5K/yr+216.3%14.0% conv. - **wonderskin pencil sharpener**7K/yr+6.0%9.6% conv. - **wonderskin cosmetic pencil sharpener**3K/yr+157.6%8.2% conv. - **wonderskin eyeliner pencil sharpener**5K/yr-30.0%9.9% conv. - **wonderskin eyeliner sharpener for pencil**2K/yr-27.6%12.7% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/wonderskin-eyeliner-sharpener/search-terms)
## **Top wonderskin eyeliner sharpener products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$30K30%$59K45%$89K60%$118K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Wonderskin Makeup Pencil Sharpener Precision Eyeliner Pencil Sharpener for Lip Liner & Eye Makeup Pencils**Wonderskin**$8.85**4.2★656 rev](https://www.amazon.com/dp/B0D83XSZGK) [2**Revlon Universal Points Sharpener for Wooden & Plastic Makeup Pencils Fits Small to Large Sizes Easy to Clean 1 Count**REVLON**$3.44**4.7★26,238 rev](https://www.amazon.com/dp/B004K0MSOM) [3**Wonderskin Eyeliner Pencil 1440 Longwear Deep Black Eyeliner Pencil - Waterproof Sharpenable & Smudge Proof (Liquorice)**Wonderskin**$16.32**3.8★8,167 rev](https://www.amazon.com/dp/B0BSR2ZBK1) [4**Suns Out Beauty Precision 2-in-1 Cosmetic Pencil Sharpener**Sun's Out Beauty**$9.60**4.7★4,534 rev](https://www.amazon.com/dp/B07VXRW1M3) [5**Radiant Professional Pencil Sharpener for Soft Pencils - Makeup Sharpener with Catcher for Lip & Eye Pencils**RADIANT PROFESSIONAL MAKE UP / HELLENICA**$9.85**4.3★64 rev](https://www.amazon.com/dp/B086S1GZHW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wonderskin IYKYK Eyeshadow Stick - Longwear Eye Shadow Sticks Budge-Proof & Waterproof Shimmer Eyeshadow Stick with Built-in Sharpener (Green Smoke)**Wonderskin**$18.12**1,519 rev1y ago](https://www.amazon.com/dp/B0DHW1NTL7) [**Wonderskin Makeup Pencil Sharpener Precision Eyeliner Pencil Sharpener for Lip Liner & Eye Makeup Pencils**Wonderskin**$8.85**656 rev2y ago](https://www.amazon.com/dp/B0D83XSZGK) [**Wonderskin Eyeliner Pencil 1440 Longwear Deep Black Eyeliner Pencil - Waterproof Sharpenable & Smudge Proof (Liquorice)**Wonderskin**$16.32**8,167 rev3y ago](https://www.amazon.com/dp/B0BSR2ZBK1) [**Radiant Professional Pencil Sharpener for Soft Pencils - Makeup Sharpener with Catcher for Lip & Eye Pencils**RADIANT PROFESSIONAL MAKE UP / HELLENICA**$9.85**64 rev5y ago](https://www.amazon.com/dp/B086S1GZHW) [**Suns Out Beauty Precision 2-in-1 Cosmetic Pencil Sharpener**Sun's Out Beauty**$9.60**4,534 rev6y ago](https://www.amazon.com/dp/B07VXRW1M3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wonderskin IYKYK Eyeshadow Stick - Longwear Eye Shadow Sticks Budge-Proof & Waterproof Shimmer Eyeshadow Stick with Built-in Sharpener (Green Smoke)**Wonderskin**$18.12**4.1★**▲ 58%**](https://www.amazon.com/dp/B0DHW1NTL7) [**Radiant Professional Pencil Sharpener for Soft Pencils - Makeup Sharpener with Catcher for Lip & Eye Pencils**RADIANT PROFESSIONAL MAKE UP / HELLENICA**$9.85**4.3★**▲ 39%**](https://www.amazon.com/dp/B086S1GZHW) [**Wonderskin Makeup Pencil Sharpener Precision Eyeliner Pencil Sharpener for Lip Liner & Eye Makeup Pencils**Wonderskin**$8.85**4.2★**▲ 30%**](https://www.amazon.com/dp/B0D83XSZGK) [**Anastasia Beverly Hills 3-in-1 Sharpener - Dual Blade Cosmetic Pencil Sharpener for Eyeliner Lip Liner & Brow Pencils for Precision Clean Sharpening and Professional Makeup Use**Anastasia Beverly Hills**$5.60**4.5★**▼ 16%**](https://www.amazon.com/dp/B000Z63QK0) [**Revlon Universal Points Sharpener for Wooden & Plastic Makeup Pencils Fits Small to Large Sizes Easy to Clean 1 Count**REVLON**$3.44**4.7★**▼ 18%**](https://www.amazon.com/dp/B004K0MSOM)
**~~View all trending →~~**
## **What buyers say about wonderskin eyeliner sharpener**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Eyeliner Quality**15%
*“It does last much much longer than your typical eyeliner”*
**Durability**10%
*“Strong and durable”*
**Quality-Overall**10%
*“Decent quality”*
**Smudge Resistance**8%
*“lasts all day without smudging”*
**Color**7%
*“The colors are so pretty”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Soft Feel**6%
*“Smooth and creamy”*
**Value For Money**5%
*“Worth the money”*
**Ease Of Application**3%
*“Easy to apply”*
**Ease Of Use**3%
*“Goes on easy”*
### **What buyers complain about **
**Durability**19%
*“Falls apart”*
**Smudge Resistance**13%
*“Definitely smudges”*
**Value For Money**9%
*“more expensive”*
**Advertised Vs Actual Product**8%
*“Didnt work as advertised”*
**Eyeliner Quality**7%
*“Even the ones that come with the eyeliner dont work properly”*
**Functionality-Overall**6%
*“It doesn't work very well”*
**Water Resistance**5%
*“Not Waterproof”*
**Quality-Overall**3%
*“NOT the quality advertised”*
**Size-Overall**2%
*“Now its super short”*
**Allergies**2%
*“Irritation to eyes”*
### **Top return reasons **
**Eyeliner Quality**35%
**Advertised Vs Actual Product**14%
**Functionality-Overall**8%
**Color**6%
**Durability**6%
**Water Resistance**5%
**Defective Material/Parts**5%
**Size-Overall**4%
**Smudge Resistance**4%
**Value For Money**2%
## **Common questions**
- **Is wonderskin eyeliner sharpener profitable to sell on Amazon United States?**
- The niche generates $197K/yr across 8 tracked products. 90-day search growth is +13.9%. Flapen's verdict: Skip it (44/100).
- **How competitive is the wonderskin eyeliner sharpener niche?**
- 6 brands and 37 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in wonderskin eyeliner sharpener?**
- Top complaints mined from reviews: Durability, Smudge Resistance, Value For Money. The return rate is 0.6%.
- **What does it cost to enter the wonderskin eyeliner sharpener niche?**
- Listings span $2.88–$18.12; the average listing price is $9.33 (sweet spot $15–$100). The average incumbent carries 9,358 reviews — the moat a new listing must climb.
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