













10-Second Eye
Gel Watercolor Eyeshadow
Free Shipping on US Orders $40+ & Free Returns
Neutrals But Hotter.
A clean eyeshadow that glides on like gel watercolor to make your eyes instantly pop, infused with liquid skincare for your lids. Swipe, tap, HOT.
Non-irritating. Ophthalmology Tested. Safe for sensitive eyes and contact lenses.
Available in the following shades:
Electric - Warm Iridescent Pearl
Simmer - Neutral Beige Champagne
Blaze - Neutral Bronze (formerly known as Globe)
Heat - Rose Gold
Smolder - Warm Copper (formerly known as Copper Halo)
Fiery - Warm Spicy Brown (formerly known as Element)
- Galactoarabinan
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Smoothing + anti-aging
- Shea Butter + Jojoba Oil
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Moisturizing + vitamin-rich
- Orange Flower Water
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Brightening + toning
I am in love with this product! Easy application, and IT STAYS PUT!!! So soft and pretty. My eyes have never looked so good.
Colors are beautiful and perfectly pigmented. Goes on smooth and dries nicely so it doesn't smear during the day. I would buy again for sure!!
I am really enjoying these shadows for a one and done look! I don’t have a ton of time to get ready in the morning; these are easy to apply with a finger or brush for a sheer wash of color and they last all day for me (and help my liner stay on too!)
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Swipe on one eye at a time
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Wait 5-10 secs
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Tap, tap, tap (don’t rub!) with your finger or an eyeshadow brush
It comes down to preference since these are neutral shades with soft diffused color + pretty sheen and can be used as desired. Wear whatever you feel.
Yes, you can start with a very light/sheer application and layer to build and achieve your desired coverage.
Eye primer is not required, but can totally be applied prior to application if you want!
Water-based — the formula is like a dreamy gel watercolor.
Yes!
Save with Sets

Build-Your-Own 10-Second Eye Trio
Dreamy Gel Watercolor To Light Up Your Lids
Lightweight cooling formula lets you play with soft diffused color and layer for more vibrance. Dimensional neutrals with a little extra something for a sexy-without-trying mood + a pretty sheen (glitter-free!). Goes with any look from sweatpants to second martinis.



Effortless, One-Wash Application
The water-based formula doesn’t require special skills, time, or tools. Just sweep over lids for a loose, easy, undone look—wearable hotness in one swipe.
Clean Ingredients For Dual Makeup Performance + Skincare Benefits
Smooth, seamless color lasts without creasing and is packed with active ingredients like anti-aging Galactoarabinan, vitamin-rich Jojoba Oil, and brightening Orange Flower Water. Ophthalmologist-tested, safe for sensitive eyes.

Kosas Clean
Vegan, Cruelty-free, and gluten-free. Free of mineral oil, talc, silicones, fragrance, parabens, sulfates, and phthalates.
Check out our Kosas Clean page for the full list.


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- KKaylaVerified BuyerAge Range 25 - 34Astrology Earth — Taurus; Virgo; CapricornHair Color BlackSkin Tone MediumSkin Type CombinationRecommend Nope - don’t think so3 weeks agoAge Range 25 - 34Astrology Earth — Taurus; Virgo; CapricornHair Color BlackSkin Tone MediumSkin Type CombinationRecommend Nope - don’t think soReviewing10-Second EyeRated 1 out of 5 starsYikes! What happened?
I used to use these eyeshadows back in the day when the tube had a little ball to shake up the product, the formulation is horrible now. I try to spread it with my fingers and it’s constantly picked up. I have tried it with 1 coat and 2 coats, came out looking the same on both lids - separated and not a smooth application. Sucks I’ll need to look for another staple.
Was this helpful?KCKosas Cosmetics3 weeks agoHi Kayla! We're sorry 10-Second Eye did not work out for you. We'll make sure to share your feedback with the team 💜
- EElizabethAge Range 35 - 44Astrology Fire — Aries; Leo; SagittariusHair Color BrownSkin Tone MediumSkin Type DryRecommend Yes -1000%3 minutes agoAge Range 35 - 44Astrology Fire — Aries; Leo; SagittariusHair Color BrownSkin Tone MediumSkin Type DryRecommend Yes -1000%Reviewing10-Second EyeRated 5 out of 5 starsGreat for sensitive skin
What I love about this is that it doesn’t feel like you are wearing makeup. I’m used to my eyes feeling a bit crusty and watery on the sides but with this, nothing! And it stays on and doesn’t show any creases. I will be getting one in every color!
Was this helpful? - BVBonnie V.Verified BuyerRecommend Yes -1000%YesterdayRecommend Yes -1000%Reviewing10-Second EyeRated 5 out of 5 starsNice Eyeshadow
Nice and very easy to use - convenient
Was this helpful? - VVioletVerified BuyerAge Range 55 - 64Astrology Earth — Taurus; Virgo; CapricornHair Color BlondSkin Tone LightSkin Type DryRecommend Nope - don’t think so4 weeks agoAge Range 55 - 64Astrology Earth — Taurus; Virgo; CapricornHair Color BlondSkin Tone LightSkin Type DryRecommend Nope - don’t think soReviewing10-Second EyeRated 2 out of 5 starsNot for me
I wish I had read the most recent review which stated that this eye makeup looks blotchy. This is exactly what I'm experiencing. I've tried to wear it alone, over Kosas foundation, or a primer and it still looks blotchy. It also seems to be irritating my eyes in the way it makes them feel itchy. The product seems to settle in the creases of my lids too. I really wanted to love this, because I love the other items which I've purchased. Unfortunately, I have to keep it due to the fact I missed the return window opportunity.
Was this helpful?KCKosas Cosmetics4 weeks agoHi Violet! We're so sorry to hear that 10-Second Eye wasn't a match for you. We've reached out for a return! 💜
- LRLindsay R.Verified BuyerAge Range 35 - 44Hair Color BrownSkin Tone LightSkin Type CombinationRecommend Nope - don’t think so1 month agoAge Range 35 - 44Hair Color BrownSkin Tone LightSkin Type CombinationRecommend Nope - don’t think soReviewing10-Second EyeRated 2 out of 5 starsNot consistent
No matter what I used or didn’t use underneath the 10 second eye, it looked patchy on my skin. I was really hopeful it would be a quick, easy eye look but it just didn’t work for me.
Was this helpful?KCKosas Cosmetics1 month agoHi Lindsay! We're sorry to hear 10-Second Eye wasn't a match for you. Thanks for giving us a try! 💜