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2024's Top 5 Lash Serums for Longer Lashes

What You Need to Know Before Buying a Lash Serum


A Quality Lash Serum Can:

  • Promote Longer Lashes
  • Increase Lash Density
  • Give You Thicker, Fuller Lashes
  • Promote Healthier Lashes
  • Easily be Applied
  • Save You Time & Money

Lash Serum Buying Guide

From Cleopatra to Marylin Monroe, lashes have been a long-standing characteristic of beauty. Unfortunately, not all of us were gifted with such luscious lashes. Until recently, our only options were costly, synthetic, and often damaging to our natural lashes.

Thankfully a game-changing solution has appeared in the form of high-quality lash serums. A good serum is generally safe, effective, and filled with clinically studied lash-boosting ingredients for longer, thicker lashes.

But with so many brands trying to capitalize on this trend, there are bound to be subpar products with unproven ingredients. If you're not careful, you could wind up with a lash serum that's filled with synthetic chemicals that produce side-effects like irritation, itching, and even discoloration of the iris.

That's why we put together this guide to help show you what to look for and avoid when searching for a quality lash serum.

The Problem With Synthetic Lashes

Extensions and false eyelashes may seem convenient and appealing for a special occasion, but it's a gamble each time you put them on since they often cause breakage to your real lashes when you try to take them off. 

Fake eyelashes, or "falsies", are usually made from cheap plastic and require glue which can result in eye irritation and even cause allergic reactions.

Key Ingredients to Look for & Avoid in a Lash Serum

  • Look For
  • Red Clover Extract
  • Keratin
  • Biotin
  • Silk Amino Acids
  • B Vitamins
  • Avoid
  • Parabens 
  • Prostaglandins

Beware of Prescription Serums

Many prominent prescription serums contain synthetic chemical compounds called prostaglandin analogs. These compounds are known to disrupt hormonal balance in your body, which can lead to all kinds of side effects like rashes, discoloration of the skin around the eye (hyperpigmentation), and even impaired vision. It's important to do your research because brands don't usually disclose this information on the label.

What to Consider Before Buying a Lash Serum

Finding a lash serum with all the right components is crucial, but for best results, look for a serum that can check both of the boxes below. 

Transparent List of Ingredients

Many lash serums only list a handful of their key ingredients. The ingredients on the label should match the ones on their website. If they're inconsistent, then it's likely that brand is trying to hide an ingredient they don't want you to know about.

Positive And Authentic Reviews 

Make sure to check with the ShopOwl algorithm before purchasing a product so you can get a clear understanding of what other customers liked and didn't like about it, and to help you make a more informed decision. 

01 packaged goods

Lash24™
Sold by: Hair La Vie1


Owned by ShopOwl's brand partners

Marketplace Rating:

Adjusted Rating:

Buy On Amazon

A+

  • Quality RankA+
  • Review RankA
  • Value RankA
Close Full Analysis
Quality Rank A

97/100

After our algorithm searched over 5,000 data points and analyzed 52 variables, Lash24 by Hair La Vie received a high score for its quality. 

Review Rank A

100/100

Our algorithm determined that although there are not many reviews yet, all of the reviews for this product are accurate.

Value Rank A

93.4/100

Considering these different variables, we determined that this product has a good purchase value. 

Marketplace Rating:
Adjusted Rating:

96.8

of 100

02

a close-up of a syringe and a tubeLunar Lash
Sold by: Tru Alchemy

ShopOwl earns a commission when you click on the link to make a purchase

Marketplace Rating:

Adjusted Rating:

Buy On Amazon

A

  • Quality RankA-
  • Review RankA
  • Value RankA-
Close Full Analysis
Quality Rank A-

90/100

After our algorithm searched over 5,000 data points and analyzed 52 variables, Revitalash Advanced Eyelash Conditioner by Revitalash Cosmetics received an A- grade for its quality.

Review Rank A 

100/100

Our algorithm marked 100% of the reviews as genuine and high-quality.

Value Rank A-

92/100

Considering the strong quality rank and review rank, our algorithm has determined that this product has an A- value rank. 

Marketplace Rating:
Adjusted Rating:

94

of 100

03 a close-up of a syringe and a tube

Lavish Lash Eyelash Growth Enhancer & Brow Serum

Sold by: Pronexa

ShopOwl earns a commission when you click on the link to make a purchase

Marketplace Rating:

Adjusted Rating:

Buy On Amazon

B

  • Quality RankA
  • Review RankC
  • Value RankB-
Close Full Analysis
Quality Rank A

97/100

After our algorithm searched over 5,000 data points and analyzed 52 variables, Lavish Lash Eyelash Growth & Brow Serum by Pronexa received a high score for its quality. 

Review Rank C 

75.3/100

Our algorithm determined that 24.7% of reviews showed signs of being fraudulent. 

Value Rank B- 

82/100

Considering both the high-quality score and low review rank, we've determined that this product has a B- value rank.  

Marketplace Rating:
Adjusted Rating:

84.7

of 100

04a gold and silver pen

Eyelash Growth Serum

Sold by: VieBeauti

ShopOwl earns a commission when you click on the link to make a purchase

Marketplace Rating:

Adjusted Rating:

Buy On Amazon

B-

  • Quality RankA-
  • Review RankC+
  • Value RankB-
Close Full Analysis
Quality Rank A-

90/100

After our algorithm searched over 5,000 data points and analyzed 52 variables, GrandeLASH-MD by Grande Cosmetics received a high score for its quality. 

Review Rank C+ 

78.8/100

Our algorithm flagged 21.2% of the reviews for this product as being potentially fraudulent. 

Value Rank B- 

83/100

Considering the high-quality rank as well as the higher than average fraudulent reviews, our algorithm determined that this product's value score is a B-. 

Marketplace Rating:
Adjusted Rating:

83.9

of 100

05 a close-up of a syringe

RevitaLash Advanced

Sold by: RevitaLash

ShopOwl earns a commission when you click on the link to make a purchase

Marketplace Rating:

Adjusted Rating:

Buy On Amazon

B-

  • Quality RankB+
  • Review RankB-
  • Value RankC
Close Full Analysis
Quality Rank B+

89/100

After our algorithm searched over 5,000 data points and analyzed 52 variables, Lash Boost by Rodan + Fields received an average grade of B+ for its quality.

Review Rank B- 

81.5/100

Our algorithm marked 18.5% of the reviews as potentially fraudulent.

Value Rank C 

76/100

Considering the average quality rank and the below-average review rank, our algorithm has determined that this product has a C value rank. 

Marketplace Rating:
Adjusted Rating:

82.2

of 100


Citations

  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3036812/
  2. Karaca and Akpolat, J Cosmo Trichol 2019, 5:1 DOI: 10.4172/2471-9323.1000140