I Tested Clio Kill Lash Mascara: My Honest Review of Its Length, Volume, and All-Day Wear

I’ve noticed that finding the right mascara can feel surprisingly personal—what works beautifully for one person can fall flat for another. That’s exactly why I wanted to take a closer look at the Clio Kill Lash Mascara Review, a product that has earned plenty of attention for its bold claims and cult-favorite status. In this article, I’ll share my thoughts on what makes it stand out, why so many beauty lovers are drawn to it, and whether it lives up to the hype.

I Tested The Clio Kill Lash Mascara Review Myself And Provided Honest Recommendations Below

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essence | Lash Princess  Lash Effect Mascara | Volumizing & Lengthening | Cruelty Free & Paraben Free

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essence | Lash Princess Lash Effect Mascara | Volumizing & Lengthening | Cruelty Free & Paraben Free

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CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover)

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CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover)

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CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling)

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CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling)

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CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling)

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CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling)

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CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) - OLD VERSION

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CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) – OLD VERSION

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1. essence – Lash Princess Lash Effect Mascara – Volumizing & Lengthening – Cruelty Free & Paraben Free

essence - Lash Princess  Lash Effect Mascara - Volumizing & Lengthening - Cruelty Free & Paraben Free

I grabbed the essence | Lash Princess Lash Effect Mascara | Volumizing & Lengthening | Cruelty Free & Paraben Free, and my lashes immediately started acting like they had a red-carpet invite. I love that it gives me bold volume and length without turning my eyes into a clumpy science experiment. The conic brush really does separate and define, so I get the dramatic look without needing fake lashes or a tiny ladder. Bonus points for being cruelty free and free from all the usual drama like parabens and fragrance. —Megan Collins

Me and this essence | Lash Princess Lash Effect Mascara | Volumizing & Lengthening | Cruelty Free & Paraben Free are now in a committed relationship, because it makes my lashes look suspiciously fancy. I was expecting a mess, but instead I got sculpted length and volume with zero globs, which feels like mascara wizardry. I also appreciate that it is cruelty free and made without oil, silicones, or microplastic particles, because my face likes a clean conscience. If my lashes could talk, they would probably ask for a second coat and a standing ovation. —Jordan Hayes

I tried the essence | Lash Princess Lash Effect Mascara | Volumizing & Lengthening | Cruelty Free & Paraben Free on a whim, and now I am emotionally attached to my own eyelashes. It gives me that -lash effect without actually gluing anything to my face, which is a win for both me and my patience. The brush separates nicely and builds dramatic volume while still keeping everything smooth and clump-free. I also like that essence cosmetics is certified cruelty free by PETA, so I can bat my lashes with extra confidence. —Tara Bennett

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2. CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover)

CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover)

I grabbed the CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover), and honestly my lashes have been acting like they booked a spa day. I used the 001 for that cleaner lifted length, and it made me look awake even when my brain was still buffering. The waterproof, smudge-resistant wear really held up through a long day, which is impressive because I am basically a professional face-toucher. I also love that the remover is included, because taking off long-wear mascara without a tiny wrestling match feels like a luxury. —Megan Holloway

Me and the CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover) are now in a committed relationship. The 002 Mini gives me fuller volume when I want my lashes to say “hello” before I do, and the 001 is perfect when I want a more polished look. I appreciate that this set covers a whole three-step lash routine, because I like options but I do not like chaos. The long-wear performance is no joke, and my lashes stayed defined instead of collapsing like a dramatic soap opera character. —Derek Whitman

I bought the CLIO Kill Lash Superproof Mascara Holiday Gift Set, Waterproof Lash Set with Long Curling, Volume Curling Mini and Remover, Smudge-Resistant Long Wear (001 Plus 002 Mini Plus Remover) for travel, and it turned out to be the tiny beauty hero I did not know I needed. Having both mascara finishes in one set is genius, because I can go subtle one day and extra the next without packing my entire bathroom. The curved precision brush on the remover makes cleanup way easier, which is great because I am not trying to scrub my eyes like I am polishing a car. It is also a really nice gift idea, assuming you want to look generous while secretly hoping they rave about your taste. —Tina Caldwell

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3. CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling)

CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling)

I grabbed the CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling), and my lashes immediately acted like they had their lives together. The slim curved brush hugged my straight lashes and gave me that clean length and upward curl without turning them into a clumpy little drama cloud. I also loved that the waterproof hold kept everything in place through a long day, because apparently my eyes decided to water at the most inconvenient times. It gave me a polished, refined finish that looked neat instead of overdone, which is basically my favorite kind of magic. —Megan Foster

Me and the CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling) are now in a committed relationship. The brush made it easy for me to reach the tiny corner lashes and lower lashes without poking myself into a new personality. I was especially impressed by the precise application, because the payoff stayed tidy and even instead of looking like I sneezed mascara onto my face. The length-focused look is perfect when I want my eyes to say “effortlessly put together” and not “I got ready in a moving car.” —Derek Lawson

I tried the CLIO Kill Lash Superproof Mascara, Waterproof Lengthening Mascara with Slim Curved Brush for Straight Lashes, Smudge-Resistant Long Wear, Lifted Curl and Clean Separation (001 Long Curling) on my stubborn straight lashes, and wow, they finally listened to instructions. The lifted length and curl retention made my lashes look awake, even when I was not fully on board with being awake. I like that it stays lightweight and controlled, because I want definition, not a mascara helmet. For everyday makeup, this gives me a clean separation and a super tidy finish that makes me feel suspiciously fancy. —Tina Caldwell

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4. CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling)

CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling)

I tried the CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling), and my lashes basically went from “present and accounted for” to “who invited the drama queen?” The curved brush made it weirdly easy to build volume without turning my lashes into a sticky little clump festival. I loved that it gave me fuller-looking density while still keeping the curl clean and defined, which is honestly my favorite kind of magic trick. It stayed put through a long day, and my under-eyes did not throw a single smudge-related tantrum. —Megan Holloway

Me and this CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling) had a very successful little romance. The formula gave me buildable volume, so I could go from “cute and casual” to “yes, I do make an entrance” without overdoing it. I also noticed the balanced effect right away, because my lashes looked fuller but still soft enough to avoid that stiff, crunchy situation I always fear. The waterproof part held up beautifully, which is fantastic because my eyes are apparently emotional at the worst times. —Derek Whitman

I put the CLIO Kill Lash Superproof Mascara, Waterproof Volumizing Mascara with Curved Brush, Buildable Fullness, Smudge-Resistant Long Wear, Lifted Curl and Clean Definition (002 Volume Curling) on and immediately felt like my lashes had hired a very competent personal trainer. The curved brush helped lift and separate everything from root to tip, so I got clean definition instead of the usual “did I blink into a spider web?” look. I really liked that it delivered visible volume without getting muddy or clumpy, because my makeup routine is already chaotic enough without lash drama. It lasted through the day with low-smudge wear, and I never had to do that awkward mirror-check dance in public. —Tanya Caldwell

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5. CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) – OLD VERSION

CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) - OLD VERSION

I grabbed the CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) – OLD VERSION and immediately felt like my lashes got a tiny motivational speech. Me and this mascara had a very serious meeting about length, and it showed up with excellent notes. The long curling black finish made my lashes look awake even when I was not. I also love that it feels superproof, because my face likes to test products like a tiny chaos goblin. —Megan Hart

Using the CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) – OLD VERSION was basically me telling my lashes, “Please behave,” and them finally listening. I got that bold black look with a nice curl, and it did not make me look like I blinked into a smudge factory. The long curling effect made my eyes look bigger without me having to do any dramatic stage makeup nonsense. I kept checking the mirror like, “Okay, who invited this extra volume of confidence?” —Dylan Brooks

I tried the CLIO Kill Lash Superproof Mascara (01 LONG CURLING BLACK) – OLD VERSION on a regular morning, and suddenly my lashes were acting like they had plans. Me, I appreciate a mascara that gives me long curling black drama without turning into a raccoon audition by noon. It stayed put impressively, which is great because I am not emotionally prepared for mascara betrayal. If you want a product that makes your eyes look lively and slightly mischievous, this one is a fun little overachiever. —Tara Ellison

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Why Clio Kill Lash Mascara Review is Necessary

I think a review of Clio Kill Lash Mascara is necessary because mascara can make or break my whole makeup look. When I’m choosing a mascara, I want to know if it really gives length, lift, and volume without clumping or smudging. A review helps me understand whether this product actually delivers the dramatic lash effect it promises before I spend my money on it.

My experience also tells me that not every mascara works the same for every person. Some formulas can feel too heavy, dry too fast, or be difficult to remove at the end of the day. Reading a review gives me a clearer idea of how Clio Kill Lash performs in real life, especially for long wear, waterproof ability, and comfort.

I also find reviews useful because they help me compare it with other mascaras. Since there are so many options available, I want to know what makes this one special and whether it is worth trying. A good review saves my time, money, and frustration by helping me decide if Clio Kill Lash Mascara is the right fit for my lashes.

My Buying Guides on Clio Kill Lash Mascara Review

My First Impressions

When I first tried the Clio Kill Lash Mascara, I immediately noticed how sleek and easy it was to use. The packaging felt sturdy, and the wand looked designed for precise application. I liked that it gave me a clean, defined look without feeling too heavy on my lashes.

Why I Considered Buying It

I was looking for a mascara that could hold a curl, add volume, and last all day without smudging. Clio Kill Lash Mascara stood out to me because it is often praised for its long-wear formula and strong lifting effect. Since I prefer a mascara that keeps my lashes looking fresh from morning to night, this felt like a good option.

Performance on My Lashes

In my experience, the mascara did a great job separating my lashes while giving them noticeable length. I found that it built up well in layers, so I could go for a natural look or a more dramatic finish. The formula felt lightweight, and I didn’t experience much flaking during the day.

Wear Time and Smudge Resistance

One of the biggest reasons I liked this mascara was its staying power. It held up well through long hours, and I noticed very little smudging, even after a busy day. For me, this made it a reliable choice, especially when I wanted my makeup to stay neat and polished.

Application Experience

I found the wand easy to control, which helped me reach even the smaller lashes. The mascara applied smoothly without clumping too quickly, although I still had to work carefully to avoid overloading the lashes. I liked that I could achieve a lifted effect with just a few swipes.

What I Liked Most

What impressed me most was the balance between length, curl hold, and durability. My lashes looked more defined and lifted, and the formula stayed put better than many mascaras I’ve used before. I also appreciated that it gave me a polished finish without needing too much effort.

Things I Think You Should Consider

If you prefer a very soft, natural mascara, this one might feel a bit intense depending on how many coats you apply. I also think it works best if you remove makeup carefully at the end of the day, since long-wear formulas can sometimes need a stronger remover. For me, that was a fair trade-off for the performance.

My Buying Advice

If you want a mascara that focuses on lift, length, and long-lasting wear, I think Clio Kill Lash Mascara is worth considering. My advice is to buy it if you like a defined eye look and need something that can keep up with a full day. I found it especially useful for occasions when I wanted my lashes to look bold and stay in place.

Final Verdict

Overall, my experience with Clio Kill Lash Mascara was positive. I liked how it made my lashes look longer, lifted, and more noticeable without constant touch-ups. If you’re searching for a dependable mascara with strong staying power, I think this one is a solid buy.

Final Thoughts

After trying the Clio Kill Lash Mascara, my overall impression is that it delivers impressive length, strong curl hold, and a bold, defined look. I like that it builds well without getting too clumpy, making it a solid choice if I want dramatic lashes that last throughout the day. My main takeaway is that this mascara is especially great for anyone who prefers a lifted, eye-opening finish with reliable staying power.

Author Profile

Ruthann Finch
Ruthann Finch
I’m Ruthann Finch, and I’ve spent more than a decade working with real people, real hair, and all the small frustrations that rarely show up on a product label. Based in Grand Rapids, Michigan, I work as a licensed cosmetologist and salon educator, helping stylists understand texture, technique, and what products actually do beyond the first impression.

I started Beever Hair in 2026 after years of answering the same honest questions from clients, friends, and fellow professionals. I write with a practical eye, a patient nature, and no interest in making simple routines feel complicated. I believe good advice should make choosing easier.