![Two tubes of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_1_caa60a1e-1ed4-4d0e-81bf-b26874f846d7.jpg?crop=center&height=80&v=1717826440&width=80)
![Fast paced video of women applying eyelash serum and close ups of the applicator](http://nulastin.com/cdn/shop/files/preview_images/601cb0a1010c43f08cd763a4bf385b91.thumbnail.0000000000.jpg?crop=center&height=80&v=1717654849&width=80)
![Clinical evaluation results for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_3.jpg?crop=center&height=80&v=1717826440&width=80)
![Before and after photos of a woman’s lashes after using eyelash serum for 12 weeks](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_4.jpg?crop=center&height=80&v=1717826440&width=80)
![Timeline of the Nulastin Lash renewal journey with expectations of what to expect](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_5.jpg?crop=center&height=80&v=1717826440&width=80)
![List of product benefits for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_6.jpg?crop=center&height=80&v=1717826440&width=80)
![Detail photo of Nulastin Lash Follicle Fortifying Serum applicator](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_7.jpg?crop=center&height=80&v=1717826440&width=80)
![Two tubes of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_1_caa60a1e-1ed4-4d0e-81bf-b26874f846d7.jpg?crop=center&height=200&v=1717826440&width=200)
![Two tubes of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_1_caa60a1e-1ed4-4d0e-81bf-b26874f846d7.jpg?crop=center&height=1024&v=1717826440&width=1024)
![Clinical evaluation results for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_3.jpg?crop=center&height=1024&v=1717826440&width=1024)
![Before and after photos of a woman’s lashes after using eyelash serum for 12 weeks](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_4.jpg?crop=center&height=1024&v=1717826440&width=1024)
![Timeline of the Nulastin Lash renewal journey with expectations of what to expect](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_5.jpg?crop=center&height=1024&v=1717826440&width=1024)
![List of product benefits for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_6.jpg?crop=center&height=1024&v=1717826440&width=1024)
![Detail photo of Nulastin Lash Follicle Fortifying Serum applicator](http://nulastin.com/cdn/shop/files/LASH_2Pack_PDP_7.jpg?crop=center&height=1024&v=1717826440&width=1024)
LASH 2-PACK Follicle Fortifying Serum
If thicker, fuller looking lashes are what you desire, you’ve come to the right place. This bestselling set features two full sizes of our eyelash accelerating serum, formulated to boost the look of length and fullness. Powered by Elastaplex® Technology, LASH serum supports all stages of the natural growth cycle while helping anchor-and-bind lash follicles at the root for visibly reduced shedding and fall out. Start seeing visible results in as soon as 6 weeks with double the impact in 12.
-
Encourages Look of Length
-
Enhances Visible Fullness
-
Makes Mascara Optional
![Cruelty Free Icon](http://nulastin.com/cdn/shop/files/Icon_Cruelty_Free.png?v=1717042693&width=128)
![Ophthalmologist Tested Icon](http://nulastin.com/cdn/shop/files/Icon_Ophthalmologist_Tested.png?v=1717042692&width=128)
![Paraben Free Icon](http://nulastin.com/cdn/shop/files/Icon_Paraben_Free.png?v=1717042693&width=128)
Real People. Real Results
![](http://nulastin.com/cdn/shop/files/Lash_Before_3.jpg?v=1716566856&width=359)
![](http://nulastin.com/cdn/shop/files/Lash_After_3.jpg?v=1716566856&width=359)
![](http://nulastin.com/cdn/shop/files/Lash_Before_3.jpg?v=1716566856&width=359)
![](http://nulastin.com/cdn/shop/files/Lash_After_3.jpg?v=1716566856&width=359)
![](http://nulastin.com/cdn/shop/files/Lash_Before_2.jpg?v=1716529159&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_After_2.jpg?v=1716529159&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_Before_2.jpg?v=1716529159&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_After_2.jpg?v=1716529159&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_Before_1.jpg?v=1716529160&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_After_1.jpg?v=1716529159&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_Before_1.jpg?v=1716529160&width=500)
![](http://nulastin.com/cdn/shop/files/Lash_After_1.jpg?v=1716529159&width=500)
Clinically Proven to Enhance the Look of Lashes
saw improvement in appearance of short lashes*
noticed lashes growing visibly faster*
![Nulastin lash serum tube next to beakers filled with formula](http://nulastin.com/cdn/shop/files/Nulastin-18_LASH_web.jpg?v=1717436233&width=1280)
* Based on the results of a 12-week independent clinical study.
![A woman excited to start her Nulastin lash serum journey](http://nulastin.com/cdn/shop/files/Nulastin-journey-lash.jpg?v=1716408133&width=1920)
Your Lash Journey Starts Here
Great results require consistency. With twice daily application of our eyelash serum, here’s what you can anticipate.
Pro Tip: Document your journey with before and after photos to track your transformation.
![Close up of a woman's eye before starting lash serum](http://nulastin.com/cdn/shop/files/Lash_Journey_1B_39f9c3d4-f4a6-4b63-a812-0875797c12e3.jpg?crop=center&height=200&v=1717475342&width=200)
Week 0-3
Elastin begins to activate at the root of the hair follicle.
![Close up of woman's eye after 6 weeks of using Nulastin lash serum](http://nulastin.com/cdn/shop/files/Lash_Journey_2B_6d2604d8-900b-46a5-b35f-cece610a8913.jpg?crop=center&height=200&v=1717475342&width=200)
Week 3-6
Start seeing subtle changes, like visibly budding lashes.
![](http://nulastin.com/cdn/shop/files/Lash_Journey_3B_2443811c-bd4b-461f-8c90-1f3e93572552.jpg?crop=center&height=200&v=1717475343&width=200)
Week 6-12
Your most transformative weeks. Lashes appear thicker, longer and fuller.
Continue applying for more progress or to maintain beautiful, lasting results.
Real Responsibility: We’re rooted in trust and transparency
![Chief Science officer and Founder holding Nulastin serums and smiling](http://nulastin.com/cdn/shop/files/FounderLeah_DrFelipe_cropped.jpg?v=1716515343&width=1600)
Frequently Asked Questions
Got a question about NULASTIN® LASH serum? The answer may be right here or you can check our full list of FAQs.