---
title: "Castor Oil for Eyelashes and Eyebrows — $433K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/castor-oil-for-eyelashes-and-eyebrows"
last_updated: "2026-08-10T12:27:01.758Z"
locale: en
meta:
description: "Niche score 41/100 · $433K/yr market · 424K searches/yr · $11.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $433K/yr market · 424K searches/yr · $11.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Castor Oil for Eyelashes and Eyebrows — $433K/yr Amazon US Niche (2026) - Flapen"
---
# **castor oil for eyelashes and eyebrows**
**Skip it**
Prices mostly outside the sweet spot ($6.90–$15.74) — this niche doesn't clear our bar today.
Market size 57Growth 13Conversion 84Competition 12Returns 97Price range 8Avg price 43Brand share 17Review moat 18Quality gap 55
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$433K**
$433K/yr · 424K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$11.10**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****17,058.3**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-23.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$6.90–$15.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, castor oil for eyelashes and eyebrows is a $433K/yr Amazon United States market (424K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Sep. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **castor oil for eyelashes and eyebrows market data**
- **Units sold / yr**
- **40K–50K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$444K–$555K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**25**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**3%**
- Live Fraiche30% - Kate Blanc Cosmetics25% - Pure Body Naturals18% - UpNature13% - Cliganic8% - Sky Organics4% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -23.3% search growth over the last 90 days.
70K50KPrime Day '24Spike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/castor-oil-for-eyelashes-and-eyebrows/trend)
## **Top castor oil for eyelashes and eyebrows search terms**
- **castor oil for eyelashes**134K/yr-46.6%12.0% conv. - **castor oil eyelash serum**39K/yr-5.0%12.1% conv. - **castor oil for eyebrows**40K/yr-15.0%10.9% conv. - **castor oil lash serum**29K/yr-18.4%10.8% conv. - **castor oil for lashes**24K/yr-6.9%11.1% conv. - **lash oil**21K/yr-7.4%5.6% conv. - **castor oil eyebrows**17K/yr-17.7%12.2% conv. - **castor oil lashes**14K/yr-2.7%9.7% conv. - **eyelash oil**13K/yr-2.0%6.6% conv. - **aceite de ricino para pestaas**13K/yr-23.7%3.2% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/castor-oil-for-eyelashes-and-eyebrows/search-terms)
## **Top castor oil for eyelashes and eyebrows 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%10%$43K20%$87K30%$130K40%$173K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kate Blanc Cosmetics Castor Oil Organic for Hair Lashes Face Skin (2oz) 100% Pure Cold Pressed Hexane Free Hair Oil. Lash Serum for Thicker-Looking Eyelashes & Eyebrows**Kate Blanc Cosmetics**$8.68**4.5★118,169 rev](https://www.amazon.com/dp/B01NALN8Q9) [2**Pure Body Naturals Castor Oil for Eyelashes and Eyebrows - Nourishing Brow & Lash Growth Serum - Castor Oil Organic Cold Pressed Hexane Free - 2 Pre-Filled Applicators (10 ml each)**Pure Body Naturals**$10.06**4.3★15,279 rev](https://www.amazon.com/dp/B0G456Q746) [3**USDA Organic Castor Oil Lash Serum - Premium All Natural Cold Pressed Castor Oil Eyelash Growth Serum with Mascara Tube - Eyelash Treatment and Conditioner - For Thicker and Fuller Lashes**Live Fraiche**$13.55**4.3★12,089 rev](https://www.amazon.com/dp/B01ICGFKDU) [4**Live Fraiche Organic Castor Oil Lash Serum for Hair Growth Eyebrow Eyelash Growth Serum 100% Pure Cold Pressed Hexane Free (2oz Glass Bottle + FILLED Mascara Tube)**Live Fraiche**$15.74**4.4★9,159 rev](https://www.amazon.com/dp/B08CZYWRT1) [5**UpNature Lash Serum for Eyelash Growth - 100% USDA Organic Castor Oil for Eyelashes and Eyebrows Hexane Free (2oz Glass Bottle)**UpNature**$8.50**4.7★1,966 rev](https://www.amazon.com/dp/B0DRDLJSVV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cliganic Organic Castor Oil Eyelash Serum Refillable Wand 100% Pure Unrefined Cold-Pressed Oil for Fuller-Looking Lashes & Brows Nourishes Strengthens & Conditions**Cliganic**$10.00**162 rev2mo ago](https://www.amazon.com/dp/B0GXRZC456) [**Pure Body Naturals Castor Oil for Eyelashes and Eyebrows - Nourishing Brow & Lash Growth Serum - Castor Oil Organic Cold Pressed Hexane Free - 2 Pre-Filled Applicators (10 ml each)**Pure Body Naturals**$10.06**15,279 rev7mo ago](https://www.amazon.com/dp/B0G456Q746) [**UpNature Lash Serum for Eyelash Growth - 100% USDA Organic Castor Oil for Eyelashes and Eyebrows Hexane Free (2oz Glass Bottle)**UpNature**$8.50**1,966 rev1y ago](https://www.amazon.com/dp/B0DRDLJSVV) [**BodyJ4You Organic Castor Oil for Hair Growth: Natural Eyelashes Serum for Lashes and Eyebrows - Glass Bottle 1 Fl Oz**BodyJ4You**$6.90**1,026 rev2y ago](https://www.amazon.com/dp/B0CZD3ZL5S) [**Sky Organics - Organic Lash & Brow & Applicator - Eyelash Serum - Castor Oil Organic - Moringa Vitamin E - Lashes Eyebrows - Self Care Beauty - Gifts for Women - .4 fl oz 12mL with ebook**Sky Organics**$15.60**173 rev2y ago](https://www.amazon.com/dp/B0CQ3KVNKH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cliganic Organic Castor Oil Eyelash Serum Refillable Wand 100% Pure Unrefined Cold-Pressed Oil for Fuller-Looking Lashes & Brows Nourishes Strengthens & Conditions**Cliganic**$10.00**4.6★**▲ 360%**](https://www.amazon.com/dp/B0GXRZC456) [**Pure Body Naturals Castor Oil for Eyelashes and Eyebrows - Nourishing Brow & Lash Growth Serum - Castor Oil Organic Cold Pressed Hexane Free - 2 Pre-Filled Applicators (10 ml each)**Pure Body Naturals**$10.06**4.3★**▲ 148%**](https://www.amazon.com/dp/B0G456Q746) [**Sky Organics - Organic Lash & Brow & Applicator - Eyelash Serum - Castor Oil Organic - Moringa Vitamin E - Lashes Eyebrows - Self Care Beauty - Gifts for Women - .4 fl oz 12mL with ebook**Sky Organics**$15.60**4.2★**▲ 111%**](https://www.amazon.com/dp/B0CQ3KVNKH) [**UpNature Lash Serum for Eyelash Growth - 100% USDA Organic Castor Oil for Eyelashes and Eyebrows Hexane Free (2oz Glass Bottle)**UpNature**$8.50**4.7★**▲ 21%**](https://www.amazon.com/dp/B0DRDLJSVV) [**Kate Blanc Cosmetics Castor Oil Organic for Hair Lashes Face Skin (2oz) 100% Pure Cold Pressed Hexane Free Hair Oil. Lash Serum for Thicker-Looking Eyelashes & Eyebrows**Kate Blanc Cosmetics**$8.68**4.5★**▼ 11%**](https://www.amazon.com/dp/B01NALN8Q9)
**~~View all trending →~~**
## **What buyers say about castor oil for eyelashes and eyebrows**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“the oil quality seems good”*
**Eyelash Quality**16%
*“My Favorite Lash Serum for 3+ years”*
**Ease Of Use**5%
*“Easy to use”*
**Moist/Dry**4%
*“very moisturizing”*
**Ease Of Application**4%
*“Easy to apply”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Suitability Combination Skin**4%
*“it really helps improve my skin”*
**Hair Growth**4%
*“Very good for hair growth”*
**Oily/Greasy**4%
*“oil feels good without being greasy”*
**Value For Money**4%
*“Worth the money”*
### **What buyers complain about **
**Eyelash Quality**14%
*“broken after eyelash extensions”*
**Allergies**11%
*“Allergic reaction”*
**Oily/Greasy**10%
*“It is very oily”*
**Thickness**6%
*“Thick”*
**Functionality-Overall**6%
*“The dropper does not consistently work”*
**Leak-Proof**5%
*“it leaks”*
**Value For Money**2%
*“its overpriced”*
**Smell**2%
*“almost moldy smell”*
**Ease Of Cleaning**2%
*“Very messy”*
**Symptom Reduction**2%
*“No improvement”*
### **Top return reasons **
**Leak-Proof**24%
**Functionality-Overall**10%
**Advertised Vs Actual Product**8%
**Oily/Greasy**8%
**Defective Material/Parts**7%
**Size-Overall**5%
**Value For Money**5%
**Smell**4%
**Product Condition**4%
**Adhesion/Stickiness**3%
## **Common questions**
- **Is castor oil for eyelashes and eyebrows profitable to sell on Amazon United States?**
- The niche generates $433K/yr across 10 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -23.3%. Flapen's verdict: Skip it (41/100).
- **How competitive is the castor oil for eyelashes and eyebrows niche?**
- 7 brands and 25 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in castor oil for eyelashes and eyebrows?**
- Top complaints mined from reviews: Eyelash Quality, Allergies, Oily/Greasy. The return rate is 0.5%.
- **When does demand for castor oil for eyelashes and eyebrows peak?**
- Demand peaks in Sep; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the castor oil for eyelashes and eyebrows niche?**
- Listings span $6.90–$15.74; the average listing price is $11.10 (sweet spot $15–$100). The average incumbent carries 17,058 reviews — the moat a new listing must climb.
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