Build-Your-Own Kosas Brow

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The ultimate trio for your best brows ever.

Build Your Own Kosas Brow

4.4/5 Out of 652 reviews
Choose your shades in our bestselling, award-winning brow products. Airy, feathery brows boosted by hair care actives. Clinically proven to visibly increase brow volume. Clean. Vegan. No drying alcohols. Long wearing.

Build Your Brow Kit

Find your perfect brow

Faint, flat, fine brows?

🚀Air Brow Tinted Volumizing Treatment Gel
Longwear, tinted moussey-gel for airy, feathery brows, boosted by hair care actives. Brush through brows to fluff, tint + add volume.

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"Yes, Air Brow is accurate. I have really thin, light brows which gives me lots of room to play. I could totally give myself a set of dark, FULL FLUFFY brows with this product."
- Ash

Sparse, thin, or over-plucked brows?

💥 Brow Pop Dual-Action Defining Pencil
Longwear, micro triangle pencil with a thicker side to fill in sparse brows and a thinner point for shape and definition. Brush with spoolie.

⭐️⭐️⭐️⭐️⭐️
"The Best. Lasts a long time and love the precision from the tip shape, which I haven’t seen in other brand pencils. Packaging is also super cute. My constant."
- Jo

Unruly, untamed brows?

💨 Air Brow Clear Lifting Treatment Gel with Lamination Effect
Clear brow gel that lifts, sets, and helps brows reach their full potential. Brush upwards to lift, shape + lock your brows in place.

⭐️⭐️⭐️⭐️⭐️
"Fluffy Brows. I have thick full brows that need a strong hold. This brow gel provides an all day hold without leaving my brows feeling sticky or building up product residue."
- Pyiere