These Are the Best Lash Serums People With Long, Full Lashes Swear By

Say goodbye to clumping mascaras and overwhelming extensions! Get long, full lashes with these hair growth and boosting serums, from ones with natural ingredients to options with powerful formulas.

By Sofía viera Jan 08, 2026 9:30 PMTags
Top lash serums loved by customersE! illustration/DIME Beauty

We all yearn for gorgeously long and full lashes! So, we clump on the mascara or pay the price of getting extensions. But what if we could get our dream lashes naturally? Well, it's possible with a little help from a growth serum.

Have you been a fan of these lash-boosting products for years, and you're looking to test a new one? How about the exact opposite, and you're a total newbie who is now lash-serum-curious? Regardless, it can be scary to try something new near our eyes, the most sensitive part of our face.

Lucky for us, reviewers are outspoken about their love for the lash serums they've tried. These serums have some of the most rave reviews we've seen across retailers—including Sephora and Ulta Beauty. 

From widely-known and recognized brands like Grande Cosmetics and Olaplex to hidden gems like Babe and Rodan + Fields, keep scrolling to shop the best top-rated lash serums according to thousands of reviewers. 

The 10 Best Lash Serums of 2026

 

Grande Cosmetics GrandeLASH

Rating: 4.3/5 stars with 56,997 reviews.

We're betting you've heard of GrandeLASH! This last growth serum is popular for its ophthalmologist-tested formula, which features peptides and amino acids to help lashes appear thicker. 

Babe Original Lash Serum

Rating: 4.1/5 stars with 21,562 reviews.

Infused with biotin and amino acids, this vegan and cruelty-free lash serum promises longer-looking lashes in just four weeks. Reviewers with sensitive eyes also swear by them!

Rodan + Fields Lash Boost Eyelash Enhancing + Conditioning Serum

Rating: 4.6/5 stars with  reviews.

Developed by a dermatologist, the Rodan + Fields lash serum uses a proprietary formula to maintain moisture, enhance durability, and protect against any kind of breakage.

Live Fraiche Organic Castor Oil Lash Serum

Rating: 4.4/5 stars with 9,097 reviews.

Sometimes all you need is castor oil, the natural remedy known to encourage hair growth. For under $20, this handy set includes a glass bottle and a filled (and refillable) mascara tube. 

DIME Eyelash Boost Serum

Rating: 4.7/5 stars with 8,659 reviews.

Formulated with clean ingredients, this eyelash serum promises to be gentle on your skin and eyes while improving the length, density, and strength of your lashes. 

The Ordinary Multi-Peptide Lash and Brow Serum

Rating: 3.9/5 stars with 4,850 reviews.

This affordable and lightweight lash serum from The Ordinary features acetyl tetrapeptide-3, trifolium pratense flower extract, biotinoyl tripeptide-1, panthenol, and more for thicker and fuller lashes. 

Olaplex Lashbond Building and Enhancing Serum

Rating: 4.5/5 stars with 1,270 reviews.

If it works for your hair, why wouldn't it work for your lashes? This concentrated lash serum is formulated with Olaplex's signature peptide and bond-building complexes for lashes that look longer, thicker, and stronger. 

RevitaLash ADVANCED Eyelash Conditioner

Rating: 4.3/5 stars with 571 reviews.

This lash serum conditions the eyelashes to prevent breakage, improve shine, and enhance their appearance with its luxurious formula of peptides and botanicals. 

Milk Makeup KUSH Lash + Brow Enhancing Serum

Rating: 3.8/5 stars with 485 reviews.

This daily lash and brow serum from Milk Makeup is formulated with hemp-derived cannabis seed extract to hydrate and condition, as well as other plant peptides and quinoa for healthier and thicker hair. 

Kosas GrowPotion Fluffy Brow + Lash Boosting Serum

Rating: 3.8/5 stars with 156 reviews.

The Kosas brow and lash serum promises to accelerate hair growth with its formula filled with peptides, vegan keratin, and provitamin B5. 

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How We Choose

The E! Insider Shop editors and writers search the internet to find the best products out there. We interview expert sources, comb through customer reviews, and use our own personal experiences to make shopping easier for our readers.

As an editorial team, we independently create content and determine coverage based on research, reporting and what we think our readers would like to read about. The goal of our content is to provide a service and inform readers who are on the hunt for the latest products to help make their life better. Items are sold by retailer, not E!. Pricing and availability are accurate as of publish time.