All products featured on Allure are independently selected by our editors.

However, we may receive compensation from retailers and/or from purchases of products through links in this article.

Patience pays off, resulting in lashes that have a longer lookbutlookis the keyword here.

3 tubes and 1 brush for lash serum overlapping on a burnt orange colored background

Source images: Courtesy of brands; Collage: Laneen Wells forAllure

The only question is, which over-the-counter serums actually do the trick?

Revitalash makes lashes thicker and curls them with peptides and botanicals.

Thicker lashes means theyre less prone to break, and thickening them gives them the structure to grow long.

Revitalash Advanced Eyelash Conditioner in branded silver tube with navy cap with brush applicator on light gray background

Plus, the peptides and biotin in the formulation are good for overall lash health and strength.

The serum pairs natural hydrating ingredients with a prostaglandin, isopropyl cloprostenate.

The serum can be used on clean lashes daily before bedtime, for four to eight weeks.

Eyelash Enhancing Serum in branded silver tube with brush applicator cap on light gray background

Some over-the-counter lash-growth serums contain prostaglandin analogs, the aforementioned class of ocular drugs that are found in Latisse.

These drugs do pose the risk of potential side effects, which can range from irritation to drooping eyelids.

Unlike some lash-growth serums, this one can be used under makeup, making it suited to daytime wear.

Phyto-Medic Eyelash Enhancer in branded white tube with brush applicator on light gray background

It contains 12 different hair-growth factors that have been shown to make eyelashes thicker, darker, and longer.

It also has peptides, which help to strengthen the lashes to reduce breakage and premature falling.

Finally, the formulation is prostaglandin-freewhich appeals to Dr. Kashlan all the more.

The Ordinary Multi-Peptide Lash and Brow Serum in branded component on a light gray background

These nourishing ingredients help promote the appearance of fuller, thicker lashes.

Pro tip: Dont be afraid to get a bit of the serum in your eyes.

Its also safe for contact lens wearers.

Lashbond Building Serum in branded silver tube with brush applicator cap on light gray background

When it comes to the efficacy of lash-growth serums, ingredients are key.

While Latisse is available by prescription, some over-the-counter lash-growth serums do contain prostaglandin analogs.

When in doubt, speak to your physician, and start with a prostaglandin-free option from the list above.

Overnight Lash Serum in branded black tube packaging on light gray background

Do eyelash growth serums really work?

The serums do workifyou use them correctly, Dr. Fowler says.

Instructions are required reading, and it helps to settle in for the long haul, too.

Get Growing Lash & Brow Serum in branded white bottle with serum pump on light gray background

Most of the serums start to show visible results after at least three months of consistent use.

What oil makes your eyelashes grow?

Whilerosemaryand castor oils have been the subject of hair growth buzz, they cant deliver eyelash miracles.

And again, dont be afraid to consult with your physician.

We review ingredients, scrutinize brand claims, and, when necessary, examine peer-reviewed scientific and medical studies.

To learn more information on our reporting and testing processes, read our completereviews process and methodology page.

Our staff and testers

A beauty product is a personal purchase.