Your Relationship with Your Brow Pencil is Over
100% noticed brows appeared fuller*
*Based on the results of a 12-week independent clinical study
BROW Shape Altering Serum
Accentuate the look of brow shape and fullness with visibly reduced shedding. Visible results in as soon as 6 weeks, with even greater impact at 12.
Size: 0.1 oz / 3 mL
Results Only BROW Serum Can Deliver
Clinically Proven To Transform Your Brows
noticed brows appeared fuller*
saw sparse or patchy areas visibly filling in*
noticed a visible decrease in brow shedding*
*Based on the results of a 12 week independent clinical study of the 2026 NULASTIN® BROW formula among 31 subjects
Your Brow Journey Starts Here
Great results require consistency. With twice daily application of our eyebrow serum, here’s what you can anticipate.
Pro Tip: Take a before shot and look at it daily. It’s a great way to stay motivated—and stay on track.
Week 0-3
The formula begins to support elastin at the root of the hair follicle.
Week 3-6
Start seeing subtle changes, like visibly denser brows.
Week 6-12
Your most transformative weeks. Brows appear thicker and fuller.
Continue applying for more progress or to maintain beautiful, lasting results.
Watch BROW Serum at Work
Monica
Badiya
Destiny
Try it, Love it or Get Refunded.
We have a 100% Performance Guarantee, so you can shop with confidence—completely risk free. (T&C's Apply)
Frequently Asked Questions
Got a question about NULASTIN® BROW serum? The answer may be right here or you can check our full list of FAQs.
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