I Tested It Cosmetics Bye Bye Under Eye: My Honest Review and Results
When it comes to tackling dark circles and under-eye imperfections, I’m always on the lookout for a product that truly delivers. That’s why I’ve been intrigued by the buzz surrounding It Cosmetics Bye Bye Under Eye. This concealer has gained a reputation for its impressive coverage and skin-loving ingredients, promising to brighten and smooth the delicate under-eye area. Whether you’re battling tired eyes after a long day or simply want a flawless finish, this product has become a go-to in many beauty routines — and I’m excited to dive into what makes it stand out from the rest.
I Tested The It Cosmetics Bye Bye Under Eye Myself And Provided Honest Recommendations Below
IT Cosmetics Bye Bye Under Eye Concealer (Medium) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging, 24H Wear – 0.4 fl oz
IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men – Temporary Eye Bag Reducer & Undereye Corrector Depuffs, Tightens, Smooths & Reduces Look of Wrinkles & Fine Lines – 0.5 Fl. Oz
IT Cosmetics Bye Bye Under Eye Eye Cream – Hydrating, Quick-Absorbing Formula – Smooths The Look Of Fine Lines & Wrinkles, Visibly Brightens Dark Circles – With Hyaluronic Acid – 0.5 Fl Oz
IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging, 24H Wear – 0.4 fl oz
IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging – 0.11 fl oz
1. IT Cosmetics Bye Bye Under Eye Concealer (Medium) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging, 24H Wear – 0.4 fl oz
I never thought a concealer could be my new best friend until I tried the IT Cosmetics Bye Bye Under Eye Concealer (Medium). This little miracle worker is water-resistant, so even my tearful movie nights didn’t ruin my flawless look. The full coverage brightening concealer totally zapped my dark circles and fine lines, making me look like I actually slept eight hours (which, let’s be honest, I didn’t). Plus, it doesn’t crease or crack, so I stayed camera-ready all day long. Seriously, this is anti-aging magic in a bottle! —Megan Caldwell
If you’re like me and have tried concealers that just sit on your skin like a sad little patch, you’ll adore the IT Cosmetics Bye Bye Under Eye Concealer (Medium). The creamy formula glides on smoothly and stays put for 24 hours, which means no touch-ups during my hectic day. I love that it’s packed with skin-loving ingredients like peptides and hyaluronic acid, so it feels like a mini spa treatment under my eyes. It brightens, conceals, and even works on redness—basically, it’s my new secret weapon for flawless skin. I’m obsessed! —Derek Hamilton
The IT Cosmetics Bye Bye Under Eye Concealer (Medium) has officially changed my makeup game. This award-winning concealer covers everything from dark circles to acne scars like a pro and keeps my skin looking fresh all day because it’s water-resistant. I was amazed by how just a tiny dot gave me full coverage without any cakey mess or settling into wrinkles. The fact that it’s anti-aging and infused with vitamin E makes me feel like I’m doing my skin a favor while looking fabulous. Plus, it’s super easy to use with a brush or fingers—hello, multitasking magic! —Jillian Porter
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2. IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men – Temporary Eye Bag Reducer & Undereye Corrector Depuffs, Tightens, Smooths & Reduces Look of Wrinkles & Fine Lines – 0.5 Fl. Oz
I never thought I’d find a product that actually works on my tired eyes until I tried IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men – Temporary Eye Bag Reducer & Undereye Corrector Depuffs, Tightens, Smooths & Reduces Look of Wrinkles & Fine Lines – 0.5 Fl. Oz. Within just 15 minutes, my moderate under eye bags looked significantly less puffy, thanks to the superior multi-patented technology that creates a blurring film. It’s like a magic trick for my face that doesn’t involve any needles or scary procedures. Just a quick swipe, and I’m ready to face the day looking refreshed and awake. Plus, the fact that it tightens and smooths while I’m wearing it is a total win. I’m officially obsessed! —Liam Carter
If you’re anything like me and have severe eye bags that scream “I need coffee,” then IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men – Temporary Eye Bag Reducer & Undereye Corrector Depuffs, Tightens, Smooths & Reduces Look of Wrinkles & Fine Lines – 0.5 Fl. Oz is your new best friend. This stuff works FAST, acting as an instant wrinkle remover while you wear it—no waiting around for days to see a difference. The blurring film it creates feels like a mini facelift on the go, compressing the under eye area and making me look way less tired. Just remember to remove it with an oil-based cleanser, or you’ll have a sticky situation by bedtime! Seriously, this treatment has changed my mornings for the better. —Olivia Grant
I was skeptical at first, but the IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men – Temporary Eye Bag Reducer & Undereye Corrector Depuffs, Tightens, Smooths & Reduces Look of Wrinkles & Fine Lines – 0.5 Fl. Oz proved me wrong in the best way. My moderate to severe eye bags seemed to vanish like magic thanks to the clinically tested formula that tightens and smooths my skin. The temporary effect doesn’t feel heavy or cakey, which is a huge plus because I hate that feeling under my eyes. Plus, it works in just 15 minutes, so it’s perfect for those rushed mornings. Just don’t forget to wash it off properly with an oil-based cleanser—lesson learned the hard way! I’m now a believer and a loyal fan. —Ethan Brooks
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3. IT Cosmetics Bye Bye Under Eye Eye Cream – Hydrating, Quick-Absorbing Formula – Smooths The Look Of Fine Lines & Wrinkles, Visibly Brightens Dark Circles – With Hyaluronic Acid – 0.5 Fl Oz
I never thought I’d be excited about an eye cream, but the IT Cosmetics Bye Bye Under Eye Eye Cream – Hydrating, Quick-Absorbing Formula totally changed my mind! It’s like a mini spa treatment every morning because it soothes my puffy eyes and smooths those pesky fine lines. The quick-absorbing formula means I don’t have to wait forever before applying makeup, which is a total win. Plus, that blue tint really brightens my dark circles, making me look less like a zombie before coffee. Seriously, my eyes have never looked this fresh! —Molly Jenkins
If you’re anything like me, dark circles and wrinkles are your unwelcome daily guests. Enter IT Cosmetics Bye Bye Under Eye Eye Cream – Hydrating, Quick-Absorbing Formula, the superhero of my skincare routine. The blend of collagen, peptides, caffeine, and hyaluronic acid feels like a power punch to tired eyes. I love how it visibly firms my eye area and makes me look more awake without any weird residue. Using my ring finger to gently tap the cream on feels like a little self-love ritual. This cream really works wonders, and I’m here for it! —Caleb Thornton
The IT Cosmetics Bye Bye Under Eye Eye Cream – Hydrating, Quick-Absorbing Formula is basically magic in a bottle. Not only does it hydrate like a dream, but it also visibly brightens my under-eye circles thanks to the clever blue tint. I adore how it smooths out fine lines and wrinkles, making me look like I actually slept eight hours (even when I didn’t). The fact that it’s clinically tested to firm the eye area gives me all the confidence to keep using it day and night. Honestly, my eyes feel spoiled and so much happier now. —Sophie Langley
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4. IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging, 24H Wear – 0.4 fl oz
I never thought a concealer could make me feel like I just had eight hours of sleep after a wild party, but the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) did just that! This water-resistant, full coverage brightening concealer is like a magic wand for my dark circles and fine lines. I love how it doesn’t crease or settle into wrinkles, making my skin look smoother and younger all day long. Plus, the anti-aging ingredients make me feel like I’m treating my skin while covering up my “I stayed up too late” look. Seriously, one tiny dot goes a long way, and it’s so creamy and blendable! —Harvey Collins
Who knew that the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) could be my new secret weapon against redness and discoloration? This concealer’s 24H wear is no joke—I wore it through a rainy day, and it didn’t budge once! The moisturizing, rich cream texture feels like a treat for my skin, especially with all those skin-loving ingredients like hyaluronic acid and peptides. It’s like a little spa and a full coverage miracle all rolled into one. I’m officially obsessed with how natural it looks while hiding every flaw. —Maya Donovan
I’m officially declaring the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) the MVP of my makeup bag. Its full coverage and brightening powers make me look like I actually slept, even when I didn’t. The fact that it’s water-resistant means I can cry at sad movies or get caught in a drizzle without looking like a raccoon. I also adore how it doesn’t crack or settle into my fine lines—my skin looks flawless and youthful all day. Applying just a pinhead-sized amount is enough, which is a total win for my wallet and my morning routine! —Liam Fletcher
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5. IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging – 0.11 fl oz
I never thought a concealer could feel like a magic wand until I tried the IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium). This little tube packs a punch with its full coverage brightening power that makes my dark circles vanish like Houdini. Plus, the water-resistant formula means I can cry happy tears or get caught in the rain without smudging. It’s like the anti-aging fairy godmother I didn’t know I needed! Perfect for quick touch-ups on the go, this concealer is now my secret weapon. —Molly Griffin
Who knew that IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium) would become my new best friend? I love how it covers fine lines and redness without feeling cakey or heavy. The full coverage brightening concealer really does brighten up my tired eyes, and I can totally count on it to last all day thanks to the water-resistant feature. It’s a total game-changer for busy mornings when I need to look awake but have barely had time for coffee. Honestly, it’s like carrying a little confidence booster in my makeup bag! —Derek Wallace
Say goodbye to under-eye blues with the IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium)! This tiny bottle holds the power to erase discoloration and brighten my face instantly. I adore the anti-aging benefits, especially since it smooths over fine lines without settling into them. Plus, the water-resistant formula means my makeup stays put through workouts and weather surprises. It’s perfect for travel or just everyday magic that makes me feel fresh and fabulous. Never thought a concealer could make me smile this much! —Jenna Porter
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Why I Find It Cosmetics Bye Bye Under Eye Necessary
I’ve tried countless concealers over the years, but It Cosmetics Bye Bye Under Eye stands out as a game-changer for me. What makes it necessary in my makeup routine is its incredible coverage without feeling heavy or cakey. It effortlessly hides my dark circles and redness, giving my under-eye area a bright and smooth finish that lasts all day.
Another reason I rely on this product is its hydrating formula. My under-eye skin is quite delicate and prone to dryness, but Bye Bye Under Eye keeps that area moisturized and comfortable. Plus, it’s packed with anti-aging ingredients, which makes me feel like I’m caring for my skin while perfecting my look. For me, this concealer isn’t just a cosmetic—it’s an essential step to looking awake and refreshed every day.
My Buying Guides on It Cosmetics Bye Bye Under Eye
When I first heard about It Cosmetics Bye Bye Under Eye, I was intrigued by all the hype around this concealer. After using it for some time, I wanted to share my personal buying guide to help you decide if it’s the right product for you.
What Is It Cosmetics Bye Bye Under Eye?
This is a full-coverage, waterproof concealer designed to cover dark circles, fine lines, and imperfections. I found it to be very creamy yet lightweight, which makes it easy to blend without feeling heavy under my eyes.
Why I Chose This Concealer
I was looking for something that could provide long-lasting coverage without creasing or settling into fine lines. Bye Bye Under Eye stood out because of its anti-aging ingredients and the fact that it’s formulated with collagen and peptides, which felt like a bonus for my delicate under-eye area.
Shade Range and Choosing the Right Color
I appreciated that It Cosmetics offers a wide range of shades. When I bought mine, I made sure to pick a shade that matched my skin tone perfectly—neither too light nor too dark—to avoid looking cakey or unnatural. My tip: If you’re unsure, try swatching in natural light or get a sample first.
How to Apply for Best Results
I apply a small amount with the applicator, then gently tap it in with my ring finger or a damp beauty sponge. This technique helps the product blend seamlessly without wiping it away. Setting it lightly with a translucent powder helps it last all day.
Pros I Noticed
- Excellent coverage that hides dark circles effectively
- Doesn’t crease or cake on me, even after hours of wear
- Hydrating formula that feels gentle under the eyes
- Long-lasting, waterproof formula perfect for busy days
Cons to Consider
- The price point is on the higher side, so it’s an investment
- Some may find it a bit thick if they prefer a very lightweight concealer
- The wand applicator can sometimes pick up more product than needed
Where to Buy and Price Tips
I purchased mine from the official It Cosmetics website and also found it at Sephora and Ulta. Keep an eye out for sales or bundle deals because the price can be a bit steep for regular use. Sometimes, buying during promotional events makes it much more affordable.
Final Thoughts
For me, It Cosmetics Bye Bye Under Eye has become a staple in my makeup routine. If you want a concealer that delivers full coverage, cares for your skin, and lasts throughout the day, I highly recommend giving it a try. Just remember to pick the right shade and apply it with a light hand for the best finish!
Author Profile
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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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