Best Selling Castor Oil Lash Serum: See Top Product Rankings by Sales Volume & Market Trends

August 2026
131 Products Tracked

Looking for the most popular castor oil lash serum products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "castor oil lash serum." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B082WZTJV5 currently leads the castor oil lash serum market with 30K monthly sales, followed closely by B0B5DYY1HQ with 30K monthly sales and B01NALN8Q9 with 20K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum - Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes - Ophthalmologist Tested, Cruelty-Free, 6 Week Supply (1mL)
1
B082WZTJV5
$28.80·
4.2
Units/sold30K
The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows
2
B0B5DYY1HQ
$14.90·
4.3
Units/sold30K
Kate Blanc Cosmetics Castor Oil Organic for Hair, Lashes, Face, Skin (2oz) | 100% Pure, Cold Pressed, Hexane Free Hair Oil in Glass Bottle. Lash Serum for Thicker-Looking Eyelashes & Eyebrows
3
B01NALN8Q9
$9.99·
4.5
Units/sold20K

Top Selling Castor Oil Lash Serum

As of August 2026, we analyzed 131 tracked products in Amazon's "castor oil lash serum" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 9,000 and 30,000 monthly sales. B082WZTJV5 leads the castor oil lash serum market with an estimated 30,000 monthly sales, down 40.0% from the previous month.

131Products Tracked
16,800Top 10 Avg. Sales
$23.00Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum - Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes - Ophthalmologist Tested, Cruelty-Free, 6 Week Supply (1mL)
#1
B082WZTJV5

Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum - Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes - Ophthalmologist Tested, Cruelty-Free, 6 Week Supply (1mL)

30,000
▼ 40.0%
Units Sold/mo
$28.80
Price
4.2
Rating
59.5K
Reviews
2
The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows
B0B5DYY1HQ
$14.90
4.3 (6.5K)
The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows
30,000 Units Sold/mo
3
Kate Blanc Cosmetics Castor Oil Organic for Hair, Lashes, Face, Skin (2oz) | 100% Pure, Cold Pressed, Hexane Free Hair Oil in Glass Bottle. Lash Serum for Thicker-Looking Eyelashes & Eyebrows
B01NALN8Q9
$9.99
4.5 (118.1K)
Kate Blanc Cosmetics Castor Oil Organic for Hair, Lashes, Face, Skin (2oz) | 100% Pure, Cold Pressed, Hexane Free Hair Oil in Glass Bottle. Lash Serum for Thicker-Looking Eyelashes & Eyebrows
20,000 Units Sold/mo
4
Handcraft Blends Organic Castor Oil 16 Fl Oz | 100% Pure and Natural | Premium Grade Carrier Oil | Hair, Eyelashes and Eyebrows | Hair and Body | Expeller-Pressed | Hexane-Free
B0734849YK
$9.99
4.6 (57.7K)
Handcraft Blends Organic Castor Oil 16 Fl Oz | 100% Pure and Natural | Premium Grade Carrier Oil | Hair, Eyelashes and Eyebrows | Hair and Body | Expeller-Pressed | Hexane-Free
20,000 Units Sold/mo
5
Babe Original Lash Serum - Fuller & Longer Looking Eyelashes, Advanced Lash Enhancing Treatment for Natural Lashes, Extensions & Eyebrows, Vegan & Cruelty-Free
B07BKV4B6Q
$29.00
4.2 (23.1K)
Babe Original Lash Serum - Fuller & Longer Looking Eyelashes, Advanced Lash Enhancing Treatment for Natural Lashes, Extensions & Eyebrows, Vegan & Cruelty-Free
20,000 Units Sold/mo▼ 33.3%
10
Lash Serum for Eyelash Growth, Premium Lash Enhancing Serum with Advanced Formula Volumizing Longer Fuller and Thicker Looking Lashes, Eyelash Growth for Sensitive Eyes (5 mL)
B0FD3FSCVD
$11.96
4.5 (1.3K)
Lash Serum for Eyelash Growth, Premium Lash Enhancing Serum with Advanced Formula Volumizing Longer Fuller and Thicker Looking Lashes, Eyelash Growth for Sensitive Eyes (5 mL)
9,000 Units Sold/mo▼ 10.0%
View All 131 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the castor oil lash serum price landscape, we segmented all 131 tracked listings in Amazon's live "castor oil lash serum" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $0.00 ~ $10.00 band is the category's best castor oil lash serum price zone, absorbing 33% of the assortment (95 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the castor oil lash serum category.

Top 3 Price Tiers

$0.00 ~ $10.00 is the most competitive price tier, containing 33% of tracked products.

Sweet Spot
$0.00 ~ $10.00
Tier 1
33%
95 products

Top products in this price tier

#1
B082WZTJV5
$28.80
30k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
30%
87 products
$10.00 ~ $20.00
Tier 3
28%
81 products
$50.00 ~ $100.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Castor oil lash serum" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "castor oil lash serum" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-19 to 2026-07-25, the Amazon USweekly search volume for "castor oil lash serum" was approximately 727 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #256,225, climbing 1,753 positions from the previous week. Additionally, the top 3 products for this keyword capture 72.9% of the total click share and 38.1% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

castor oil lash serum

ASINSIGHT
Search Frequency Rank
256,225
1,753
Search Volume
727
0.7%
Top 3 Click Share
72.9%
Top 3 Conv. Share
38.1%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
727
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

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