Skip To Content

    We Tried Eyelash Growth Serums For A Month And Damn, They Worked

    Are they really worth the ka-ching? Or just give your full-lash dreams a false run?

    We hope you love the products we recommend! Just so you know, BuzzFeed may collect a share of sales or other compensation from the links on this page. Oh, and FYI — prices are accurate and items in stock as of time of publication.

    Lashes are great and all, but don't we all wish they were ~naturally~ just a liiiittle longer, thicker, and more curled?

    Instead of just talking about our dream lashes, we decided to test out eyelash serums — one affordable and one high-end — in the hopes that our lashes can achieve their FULL, LUSH, and BEAUTIFUL potential!

    Watch our three dedicated testers go on their month-long journey into (hopefully) ~fuller lash territory~!

    View this video on YouTube

    As/Is / Via youtube.com

    It took a while for everyone to get used to incorporating another step into their respective routines, though the serum itself seemed really easy/straightforward to apply — just swipe and voila!

    Results didn't happen right away, which was kinda expected. #keepexpectationslow

    For people with sensitive eyes, like Liz, the serum made the skin around them noticeably red and irritated at first.

    LashBoost seemed to have a higher liquid/wetness factor — as Caity's boyfriend observed, "it looks like you have some gloss on your eyes."

    As time went on, the ladies got a little more impatient. They forgot to put on the serum a few times. (Life happened!) They wore their lashes natural and most people didn't notice or comment, besides Sarah's friends and doctor.

    BUT LashBoost did seem to edge out RapidLash quite consistently throughout the whole experiment. Final consensus? More fullness, fersure. LashBoost also felt ~better~ and seemed to provide a little more ~oomph.~

    Like, DAMN. Look at the visible thickness! Basically, "Go big or go home!"

    Finals thoughts?

    Get RapidLash from Amazon for $29 and LashBoost from Rodan + Fields for $150.

    P.S. Apparently you can also try these serums on your brows! Experiment away!