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Kosas Brow Pop Dual Action Defining Pencil.

Kosas Brow Pop Dual Action Defining Pencil
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Eye Makeup
About this product

A dual-action eyebrow pencil designed to define and fill brows, available in multiple shades.

More from Kosas 9 products · Guru Score 86% →

Guru Score

85%

Yay

Early verdict · Few reviews so far

What the gurus are saying

This pencil fills brows naturally without adding visible thickness. Experts found it particularly well-suited to on-the-go touch-ups throughout the day, portable enough to keep in a bag and grab whenever you need a quick mid-day refresh without any fuss. Reviewers have become so devoted they've abandoned all their other eyebrow pencils since trying it.
Synthesized from 3 expert reviews · most recent take September 2025

What they liked

  • Fills without thickening brows
  • Portable for touch-ups

What they flagged

    Nothing. None of the experts who reviewed it raised a problem.

    Type

    Eye MakeupPencil

    Where to buy

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    What the gurus are saying.

    Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

    All takes Yay takes Nay takes Mixed takes Hide sponsored
    ✓Yay
    "One of my favorite eyebrow pencils is the Kosas Brow Pop pencil. It's the one that I use on myself. [...] It has a little spoolie on one end that you can kind of fluff your brows up with to get a general idea of the shape if you have enough hair there to do that, and then it has a nice fine tip that you can use to kind of create little brush-like strokes to fill in your brows. I like this pencil for a couple of different reasons. One, I feel like it's not too soft."
    All 2 takes from Dr. Sam Ellis
    Aging Eyebrows: Get Thicker, Fuller, Youthful Brows | Dr. Sam Ellis
    "One of my favorite eyebrow pencils is the Kosas Brow Pop pencil. It's the one that I use on myself. [...] It has a little spoolie on one end that you can kind of fluff your brows up with to get a general idea of the shape if you have enough hair there to do that, and then it has a nice fine tip that you can use to kind of create little brush-like strokes to fill in your brows. I like this pencil for a couple of different reasons. One, I feel like it's not too soft."
    Sephora 2023 Holiday Sale! Dermatologist's Shopping Guide for Skincare, Makeup, & Haircare
    "I could not finish up the makeup section of this without recommending the Kosas Brow [...] Pop Dual Action Defining Pencil. Ever since I got this I have not really touched another eyebrow pencil at all. It has this really tiny tip and it's just the perfect amount of waxy. When you go in it doesn't deposit too much color, which if you're like a makeup noob you don't want something that's too soft because you end up going in way too intensely with the brows."
    ✓Yay
    "This is my first time trying this new Kosas brow pencil and I really love it. I [...] used the taupe shade to draw in and structure my brow. [...] It's like perfect for the go, the kind of thing that you can just throw in your bag and have for touch-ups or if you're someone who doesn't do their makeup until they get to work or school. [...] It's really really nice. I like it. The color was very very good."
    All 2 takes from Alexandra Anele
    Recreating AI Yearbook photos
    "For my brows I'm going to use Kosas Brow Pop in the shade Soft Brown. It doesn't make my brows particularly thick, just kind of fills them in in the very center of the brows."
    i love makeup and i’m here to talk about it
    "This is my first time trying this new Kosas brow pencil and I really love it. I [...] used the taupe shade to draw in and structure my brow. [...] It's like perfect for the go, the kind of thing that you can just throw in your bag and have for touch-ups or if you're someone who doesn't do their makeup until they get to work or school. [...] It's really really nice. I like it. The color was very very good."
    ✓Yay
    "This has been my go to brow pencil for a long time now, not only because of how teeny tiny the pencil is, but because the shade is perfect. I have this in honey blonde, which [...] suits my warmer blonde color so well. It's not super cool, it's not too dark. Finally a brand who understands that not all blondes want a super icy, ashy, dark blonde pencil."
    Sponsored
    All 7 takes from Abbey Yung
    Beauty Empties 2025! Haircare, Skincare, Bodycare, & Makeup Products I've Used Up
    "This has been my go to brow pencil for a long time now, not only because of how teeny tiny the pencil is, but because the shade is perfect. I have this in honey blonde, which [...] suits my warmer blonde color so well. It's not super cool, it's not too dark. Finally a brand who understands that not all blondes want a super icy, ashy, dark blonde pencil."
    Beauty Empties 2025! Haircare, Skincare, Bodycare, & Makeup Products I've Used Up
    "Her absolute favorite brow pencil. She says it's so good if you have really small, sparse brows."
    The BEST Makeup of 2024!
    "No new brow favorites this year, I'm still using the Kosas Brow Pop Dual Action Defining Pencil in the shade blonde."
    My Travel Beauty Essentials! Skincare, Haircare, Makeup & Bodycare I Bring On Vacation
    "For brows I am bringing my Kosas Brow Pop Dual-Action Defining Pencil, I have been obsessed with this, it is extra mini which I love because it gives me a more natural look."
    My Favorite Makeup Products In EVERY Category... Part 1!
    "It makes it so easy to create natural brow strokes, though I'm still not the best at doing that because [...] I don't have the patience to sit and make it look nice. [...] If you're like me and just want to rip through your brows and get it over with, this is perfect because it's not so thick that it makes your brows look really bold and heavy quickly. I love that they have this in a warmer blonde shade because so many brow pencils look really ashy and cool on me."
    My Top 10 2023 Makeup Favorites!
    "My new favorite brow product is the Kosas Brow Pop Dual Action Defining Pencil, an angled brow pencil. These are an absolute game changer for anybody that has small, fine and or sparse brows like me. [...] I have never tried another brow pencil that is this small, which means I can get a more natural looking brow stroke."
    Sephora VIB Sale Recommendations 2023 PART TWO! Best Skincare & Makeup At Sephora
    "These instantly became my new favorite brow pencils, they're both from Kosas. One is the Brow Pop Dual Action Defining Pencil, which is a slightly thicker, more angled [...] brow pencil. These are absolutely perfect if you have very sparse brows and you want to create the most natural looking brow strokes, they're the smallest brow pencils I have ever tried."

    Frequently asked.

    What is Kosas Brow Pop Dual Action Defining Pencil?

    A dual-action eyebrow pencil designed to define and fill brows, available in multiple shades.

    Is Kosas Brow Pop Dual Action Defining Pencil worth it?

    Yes. All 3 gurus who reviewed it give it their stamp of approval, for a Guru Score of 85%.

    What is Kosas Brow Pop Dual Action Defining Pencil's Guru Score?

    Kosas Brow Pop Dual Action Defining Pencil holds a Guru Score of 85%. That is our read on how warmly the experts talk about it, based on the verdicts of 3 expert reviewers we have collected.

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