![Tube of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_PDP_1_aefa0312-7643-427b-af01-6182bd2bc609.jpg?crop=center&height=80&v=1717826473&width=80)
![Fast paced video of women applying eyelash serum and close ups of the applicator](http://nulastin.com/cdn/shop/files/preview_images/b88b9d67d8324872a0a2b0ec5daf5e20.thumbnail.0000000000.jpg?crop=center&height=80&v=1717653005&width=80)
![Clinical evaluation results for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_PDP_3.jpg?crop=center&height=80&v=1717653014&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_PDP_4.jpg?crop=center&height=80&v=1717653014&width=80)
![List of product benefits for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_PDP_5.jpg?crop=center&height=80&v=1717653014&width=80)
![Timeline of the Nulastin Lash renewal journey with expectations of what to expect](http://nulastin.com/cdn/shop/files/LASH_PDP_6.jpg?crop=center&height=80&v=1717653014&width=80)
![Detail photo of Nulastin Lash Follicle Fortifying Serum applicator](http://nulastin.com/cdn/shop/files/LASH_PDP_7.jpg?crop=center&height=80&v=1717653014&width=80)
![Tube of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_PDP_1_aefa0312-7643-427b-af01-6182bd2bc609.jpg?crop=center&height=200&v=1717826473&width=200)
![Tube of Nulastin’s bestselling eyelash serum for fuller looking lashes](http://nulastin.com/cdn/shop/files/LASH_PDP_1_aefa0312-7643-427b-af01-6182bd2bc609.jpg?crop=center&height=1024&v=1717826473&width=1024)
![Clinical evaluation results for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_PDP_3.jpg?crop=center&height=1024&v=1717653014&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_PDP_4.jpg?crop=center&height=1024&v=1717653014&width=1024)
![List of product benefits for Nulastin Lash Follicle Fortifying Serum](http://nulastin.com/cdn/shop/files/LASH_PDP_5.jpg?crop=center&height=1024&v=1717653014&width=1024)
![Timeline of the Nulastin Lash renewal journey with expectations of what to expect](http://nulastin.com/cdn/shop/files/LASH_PDP_6.jpg?crop=center&height=1024&v=1717653014&width=1024)
![Detail photo of Nulastin Lash Follicle Fortifying Serum applicator](http://nulastin.com/cdn/shop/files/LASH_PDP_7.jpg?crop=center&height=1024&v=1717653014&width=1024)
LASH Follicle Fortifying Serum
Your lashes, only visibly longer, fuller and stronger. This bestselling eyelash serum, powered by Elastaplex® Technology, 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.
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Encourages Look of Length
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Enhances Visible Fullness
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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.