Thru Line Waterproof Eyeliner
Up to 24-hour color. Safe for sensitive eyes.
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An artist is only as good as their tools. Lock in your signature look with Thru Line Eye Essentials—a tight edit of your favorite shade of Thru Line Waterproof Eyeliner, plus a dual-ended brush and custom sharpener for perfect application every time.
Hold the Line
Define your look with Thru Line Waterproof Eyeliner, a long-wear formula that’s safe for sensitive eyes and the waterline. Thru Line is waterproof, sweatproof, and glides on smoothly without dragging, skipping, or tugging. The rich, saturated color blends effortlessly for diffused definition, then sets for up to 24-hour wear. Choose your favorite among 10 art-inspired shades, from nuanced neutrals to dimensional jewel tones.
One brush. Infinite eye looks.
The Angled Line + Smudge Brush is designed for precise liner application and seamless blending. Use the angled side to create clean lines, then switch to the smudger side to soften for a smoky, diffused effect. Pair the versatile tool with any ILIA eye essential.
Get to the Point
Sharpen Thru Line Waterproof Eyeliner and Lip Sketch Hydrating Crayon to a clean, precise point with this custom-designed pencil sharpener. Crafted from 100% recycled plastic and durable stainless steel, it comes with a built-in cleaning tool and removable cover to capture shavings for less mess.
- Meika H.Verified BuyerReviewingThru Line Waterproof EyelinerI recommend this productSkin Type NormalSkin Tone NeutralUndertone WarmEye Color BlueAge Range 65+Reviewed by An ILIA customerReviewed By An ILIA customerRated 5 out of 5 stars8/18/26Easy to use
The liner glides on very nicely. So far, it has lasted most of the day. Since I have recently just received the liner, I have not had much of an opportunity to try it out. I did order more colors!
- Liza L.Verified BuyerReviewingThru Line Waterproof EyelinerI recommend this productSkin Type CombinationSkin Tone NeutralUndertone CoolEye Color BrownAge Range 45-54Reviewed by An incentivized reviewerReviewed By An incentivized reviewerRated 5 out of 5 stars8/17/26Love
Recommend
- KikaReviewingThru Line Waterproof EyelinerI recommend this productSkin Type NormalSkin Tone NeutralUndertone NeutralEye Color GreenAge Range 25-34Reviewed by An incentivized reviewerReviewed By An incentivized reviewerThru Line Waterproof Eyeliner TraceRated 5 out of 5 stars8/17/26Love!!
Easiest and the best eye liner I have ever used. Easy to apply and lasts all day long.
- TiffanyVerified ReviewerReviewingThru Line Waterproof EyelinerI recommend this productSkin Type CombinationSkin Tone NeutralUndertone NeutralEye Color BrownAge Range 25-34Reviewed by An incentivized reviewerReviewed By An incentivized reviewerRated 5 out of 5 stars8/17/26Waterproof liner!
Absolutely love this liner! It’s actually waterproof so i can wear it on my waterline without looking like a smudgey mess! I love that these products are clean and not loaded with pointless chemicals!
- Catherine K.Verified BuyerReviewingThru Line Waterproof EyelinerI recommend this productSkin Type NormalSkin Tone WarmUndertone WarmEye Color BrownAge Range 55-64Reviewed by An ILIA customerReviewed By An ILIA customerThru Line Waterproof Eyeliner GraphiteRated 4 out of 5 stars8/17/26Very smooth!
Love the effortless way this liner goes on! I would have given it 5 stars if there was more product that swivels up like I’ve experienced with other brands.
