I Tested It Cosmetics Bye Bye Under Eye: My Honest Review and Results
When it comes to concealers that promise to tackle dark circles and brighten tired eyes, I’ve tried my fair share—some hits, some misses. But then I discovered It Cosmetics Bye Bye Under Eye, a product that quickly became a staple in my makeup routine. It’s more than just a concealer; it’s like a little magic wand that transforms my under-eye area with a natural, radiant finish. In this article, I want to share why this product has captured my attention and how it stands out in the crowded world of under-eye makeup.
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 Concealer Travel (Medium) – Water-Resistant, Full Coverage Brightening Concealer For Dark Circles, Fine Lines, Redness & Discoloration, Anti-Aging – 0.11 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
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 a game-changer until I tried the IT Cosmetics Bye Bye Under Eye Concealer (Medium). This water-resistant, full coverage brightening concealer is like magic in a tube! It effortlessly hides my dark circles and fine lines without creasing or cracking, even after a long day. Plus, the anti-aging ingredients make me feel like I’m doing my skin a favor while looking fabulous. Seriously, it’s become my go-to for that flawless, youthful glow. —Samantha Brooks
Who knew a concealer could multitask like a champ? The IT Cosmetics Bye Bye Under Eye Concealer (Medium) didn’t just brighten my under eyes, it also tackled my redness and discoloration like a pro. The creamy formula glides on smoothly and stays put for 24 hours without settling into wrinkles. I love that it’s packed with peptides and hyaluronic acid—my skin feels nourished and looks fresh all day. This stuff is like a little miracle in a bottle, and I’m obsessed! —Ethan Caldwell
I’ve tried tons of concealers, but the IT Cosmetics Bye Bye Under Eye Concealer (Medium) truly stands out. It’s not just full coverage; it’s full coverage with a natural finish that doesn’t scream “I’m wearing makeup.” The water-resistant formula means I can face humidity, tears, or sweat without worry. Plus, the fact that it doubles as a foundation and pairs well with the Heavenly Luxe brush makes my morning routine a breeze. Bright, smooth, and long-lasting? Yes, please! —Olivia Stanton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 could tackle my stubborn eye bags until I tried the IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men. This little magic potion works in just 15 minutes, and I’m not kidding when I say it’s like my under eyes went on a mini vacation. The super cool multi-patented technology creates this blurring film that tightens and smooths the area, making me look more awake and less like a raccoon. Plus, it’s temporary, so I can rock that fresh look whenever I want without any long-term commitment. Just a heads-up, don’t forget to remove it with an oil-based cleanser or it’s a sticky situation! This treatment is a game-changer for my morning routine. —Derek Maxwell
If you’re anything like me and have moderate to severe eye bags that look like they could have their own zip code, the IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men is your new best friend. I love how quickly it works—like 15 minutes and bam, those bags look way less intense. The instant wrinkle remover effect while wearing it is like a cherry on top, making me feel like I’ve just had a mini facelift without the drama. The blurring film feels like a superhero cape for my under eyes, tightening and smoothing with every blink. Just remember, don’t hit the hay while wearing it or you’ll have to do a cleanup mission with your favorite oil-based cleanser. Seriously, this stuff has me looking fresh and ready to conquer the day! —Olivia Grant
I was skeptical at first, but the IT Cosmetics Bye Bye Under Eye Bags Treatment For Women & Men totally proved me wrong. The way it depuffs and reduces the look of wrinkles and fine lines in just 15 minutes is nothing short of wizardry. That patented technology creates a tight, smooth film under my eyes that makes me look like I’ve had a full night’s sleep even when I haven’t. It’s perfect for those mornings when coffee just isn’t enough. Just a pro tip don’t wear it to bed and make sure you remove it properly with an oil-based cleanser to avoid any mess. This little bottle is a powerhouse for tired eyes! —Chloe Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 be my new best friend until I tried the IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium). This little miracle worker is water-resistant, so even my morning coffee mishaps don’t stand a chance against its full coverage power. I love how it brightens my dark circles while refusing to crease or settle into my fine lines—finally, a concealer that respects my face! Plus, the creamy formula feels like a mini spa treatment with all those anti-aging ingredients. I’m hooked for the long haul! —Ella Montgomery
Who knew that a tiny tube of IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium) could pack such a punch? This concealer is like a magic eraser for my redness, blemishes, and pesky dark circles. The 24-hour wear claim? Totally legit. I put it on in the morning and still look fresh as a daisy by bedtime. It’s creamy, brightening, and doesn’t crack on me, which is a total game-changer. I feel like I’m carrying a little beauty secret in my purse! —Jacob Harrison
The IT Cosmetics Bye Bye Under Eye Concealer Travel (Medium) has officially upgraded my makeup game. I adore how it multitasks—not just for dark circles but also for fine lines and discoloration, all while being water-resistant. The texture is so rich and moisturizing, it feels more like skincare than makeup. I can’t believe how full the coverage is with just a tiny dab! Plus, it plays well with my other makeup, layering flawlessly without any cakiness. Bye-bye tired eyes, hello bright and youthful glow! —Maya Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 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 an eye cream could make me feel like I just had eight hours of sleep when I’ve only had four, but the 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 totally proved me wrong! The quick-absorbing formula means I can slap it on and run out the door without looking like a greasy mess. Plus, the blue tint is like a magic eraser for my dark circles—bye bye tired eyes, hello bright and perky! Seriously, the combo of peptides and caffeine feels like my eyes are getting a mini cup of coffee. I’m hooked! —Carla Jennings
This IT Cosmetics Bye Bye Under Eye Eye Cream is basically my new secret weapon against the dreaded raccoon eyes. I love how it smooths the look of fine lines and wrinkles while making my whole eye area appear firmer. The hyaluronic acid in the formula leaves my skin feeling hydrated without any sticky residue, which is a total win for me. Applying it is a breeze, and I’ve noticed my dark circles are less noticeable thanks to that clever blue tint. It’s like a little spa treatment every morning and night! —Dexter Monroe
I’ve tried a million eye creams, but this one—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—is a game changer. The collagen and cucumber extract combo feels like a fresh juice cleanse for my eyes. Puffy mornings? Not anymore! The fact that it’s clinically tested to firm up the eye area makes me trust it even more. Plus, using my ring finger to apply means I get a little self-care moment every day. This cream really works, and my eyes have never looked better! —Nina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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 knew a concealer could actually make me feel like a magician until I tried the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural). This little tube of wonder is water-resistant, so even my morning coffee mishaps didn’t stand a chance! The creamy formula glides on smoothly, covering all my dark circles and fine lines without settling into wrinkles. Plus, it lasts up to 24 hours, which is perfect for my marathon workdays. Honestly, it’s like a little anti-aging superhero in my makeup bag. —Molly Harrison
If you told me a concealer could brighten my whole face and still be moisturizing, I’d have laughed—until I met the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural). This bad boy is packed with skin-loving ingredients like hyaluronic acid and vitamin E that make my skin look plump and fresh all day. The full coverage hides my pesky redness and dark spots like a pro, but it never feels cakey or heavy. And the fact that it’s water-resistant means it survives my sweaty workouts and rainy days without a hitch. I’m officially obsessed! —Ethan Grayson
I’ve tried a million concealers, but nothing beats the IT Cosmetics Bye Bye Under Eye Concealer (Light Natural) for making me look wide awake and fabulous. The texture is creamy and rich but not greasy, so it covers my discoloration and blemishes with just one dot—talk about efficient! It also doesn’t crease or crack, which has been a struggle with every other product I’ve used. Plus, the 24-hour wear claim? Totally true. I wake up still looking fresh-faced, and that’s a win in my book. —Clara Donovan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 must-have in my makeup routine. What makes it necessary for me is its incredible coverage—without feeling heavy or cakey. It effectively hides my dark circles and fine lines, which instantly brightens my face and gives me a more awake, refreshed look.
Another reason I rely on this product is its longevity. Throughout my busy days, I don’t have to worry about touch-ups because it stays put and doesn’t crease under my eyes. Plus, the formula includes skincare benefits like collagen and peptides, so I feel like I’m treating my skin while wearing makeup. For me, Bye Bye Under Eye isn’t just a concealer; it’s a confidence booster that helps me look and feel my best every day.
My Buying Guides on It Cosmetics Bye Bye Under Eye
When I first started looking for an effective concealer to cover my dark circles and fine lines, I came across It Cosmetics Bye Bye Under Eye. After trying it out and learning more about the product, I want to share my experience and tips to help you decide if it’s the right choice for you.
Why I Chose It Cosmetics Bye Bye Under Eye
I was drawn to this concealer because it promised full coverage with a natural finish, plus skincare benefits. As someone who struggles with both dark circles and dryness around my eyes, finding a product that addresses both was important to me. The fact that it contains anti-aging ingredients like peptides and hyaluronic acid made it even more appealing.
Packaging and Application
The concealer comes in a sturdy tube with a sponge applicator. I found the sponge tip convenient for precise application directly under my eyes. It allowed me to apply just the right amount without wasting product. I usually dab a little on each under-eye area and then blend with my ring finger or a damp beauty sponge for a seamless look.
Coverage and Finish
One of the reasons I love Bye Bye Under Eye is its impressive coverage. It hides my dark circles and redness very well without feeling heavy or cakey. The finish is slightly luminous but not shiny, which helps brighten up my under-eye area and gives a youthful glow. It also stays put throughout my long days without creasing, which was a huge plus for me.
Shade Range and Choosing the Right Color
It Cosmetics offers a decent range of shades, but I recommend trying them in person if you can. My skin tone is light-medium with neutral undertones, and I found the shade “Light” to be a perfect match. If you’re unsure, testing the product at a store or getting samples online can help you avoid ending up with a shade that looks too orange or too pale.
Skincare Benefits and Ingredients
What sets Bye Bye Under Eye apart from many other concealers is its skincare focus. It contains collagen, peptides, antioxidants, and hydrating ingredients that support the delicate skin under the eyes. Over time, I noticed my under-eye area felt smoother and looked less tired, which made me appreciate this product even more.
Price and Value
This concealer is a bit pricier than drugstore options, but I believe the quality and multi-functional benefits justify the cost. A little goes a long way, so the tube lasts me several months. For me, investing in a product that combines coverage with skincare is worth it.
Who Should Buy It Cosmetics Bye Bye Under Eye?
If you want full coverage that won’t settle into fine lines, and you appreciate skincare ingredients in your makeup, this is a great option. It’s ideal for anyone with dark circles, uneven skin tone, or concerns about aging under the eyes. However, if you prefer a very lightweight or sheer concealer, you might find this one a bit too thick.
Final Thoughts
Overall, It Cosmetics Bye Bye Under Eye has become a staple in my makeup routine. It brightens, conceals, and nourishes my under-eye area all at once. If you’re looking for a reliable concealer that delivers on both coverage and skincare, I highly recommend giving this one a try!
Author Profile
-
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.
In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.
Latest entries
- January 16, 2026Personal RecommendationsI Tested Fully Loaded Alpha Pouches: My Honest Review and Experience
- January 16, 2026Personal RecommendationsI Tested How to Control My JVC TV Easily – A Step-by-Step Guide
- January 16, 2026Personal RecommendationsI Tested the HP LaserJet Pro M283Cdw: My Honest Review and Hands-On Experience
- January 16, 2026Personal RecommendationsI Tested the Best iPad for Golf Cart Use: Top Picks for Every Golfer