Most of us buy in bulk when grocery shopping or buying our beauty products. We like to save ourselves the trouble of going back to the store too often just to get the things we need. And it’s not unfound that some products stay too long unused and we begin to wonder if it’s still safe to use. This is why people often ask; does mascara expire if unopened?
Yes, Mascara can last a few years if unopened but eventually, it will expire. If you are someone who keeps their makeup for a long time, it’s good to know how you can tell if your mascara is bad.
There are a lot of expiration dates on cosmetic products, including makeup. Makeup expiration dates can come in two forms; the bottle itself and the product itself. This post will help you determine the shelf life of your mascara.
You’ve had your Mascara for years and forgot about it. When you open it, you realize that even though the mascara appears dry, it is still good to use. But does that mean it’s still safe to use? There are a lot of assertions out there when it comes to skincare and makeup.
One of the most surprising bits of misinformation is that mascara expires after three months, whether you use it or not. I found some proof otherwise and wanted to share my findings with you.
ALSO READ: What Happens if I Wear Mascara After a Lash Lift?
- How Long Does Mascara Last Unopened?
- What Is the Shelf Life of Unopened Mascara?
- How to Tell If Mascara Has Gone Bad
- Is It Safe to Use Expired Mascara?
- Can You Use Unopened Old Mascara?
- How Do You Store Unopened Mascara?
- What Happens When Your Mascara Expires?
- Can Unopened Mascara Dry Out?
- Top 4 Mascaras that Lasts Longer
- How Long Should Mascara Last?
- Final Note
How Long Does Mascara Last Unopened?

As a general rule, mascara lasts about 2 to 3 years once it has been opened. The mascara may not appear to be expired after this time, but the preservatives will have lost their potency and bacteria can start to grow in it. Mascara is one of those products that’s a little more susceptible to bacteria growth than others because bacteria can thrive in its water-based formula.
This is why it’s important to throw out mascara after it has been opened for too long. If you don’t use your mascara often enough, the preservatives won’t be able to keep up with the rate of bacterial growth. Mascara can last up to two years unopened if stored in its original container at room temperature. Once opened, it should be discarded after four to six months of use.
What Is the Shelf Life of Unopened Mascara?
The shelf life of unopened mascara depends on the brand and type. Some mascaras have a shelf life of up to three years, while others have a shelf life of just six months. Some companies use preservatives to extend the shelf life of their products. Others do not. But on average, an unopened mascara can last just a few years if unopened.
The shelf life of unopened mascara is determined by the expiration date listed on the package. The date is determined by how long the manufacturer claims their mascara can be used safely and effectively. Once you open it, the mascara will begin to wear out much faster and may become contaminated by bacteria or other substances that can cause eye infections.
TRENDING: What Mascara to Use After Lash Lift? (8 Best Options)
How to Tell If Mascara Has Gone Bad
Mascara can go bad if it’s not stored properly or if the formula has been contaminated. Here are eight signs that your mascara may be expired, and how to tell if it’s still safe to use.
1. Change in smell
Mascara contains a few different ingredients that can cause it to smell funky after a while. These include castor oil and glycerin, which often have a sweet, almond-like scent when they’re fresh out of the bottle. But after a year or so, they tend to smell more like rancid sugar.
2. Change in texture
The longer you keep mascara on hand, the more likely it is that its formula will change, and not in a good way. Mascara often thickens up over time because some of its key ingredients break down over time, leaving behind gooey clumps that won’t come off your lashes as quickly as they once did. This means you’ll have to scrub harder than usual before rinsing off your makeup remover wipes at night.
3. Examine the bottle
If you want to use up your old mascara but still be sure that it’s safe, look at the outside of the bottle first. You’ll want to inspect the bottle for any discoloration or leakage around its seams or cap. Mascara that appears contaminated with dirt or oil should be thrown away immediately; this could indicate contamination from bacteria or other microorganisms that could make you sick if ingested or rubbed into your eyes.
4. The consistency has changed
If the consistency of your mascara seems thicker than usual or if clumps are floating around, then this is another sign that indicates that it might have gone bad already. This happens because some ingredients in the formula start breaking down due to oils from our skin.
5. The wand is clumpy and crumbly
If you notice that there are little bits of dried-up mascara on the wand when you want to use it, this could mean that the product has gone bad. The best way to tell whether or not this is true is by opening up the tube and checking the consistency of the liquid inside.
The product should be fine if it’s runny with no clumps in it. However, if clumps or chunks of dried-up mascara are inside the tube, it’s time to throw out your old makeup bag and replace it with something new.
6. The wand is dry and stiff
The first sign that your mascara has gone bad is that the wand is dry and stiff, even when you wipe off the excess on a tissue or cloth. This happens when bacteria grow inside the tube. When this happens, you should throw it away immediately because it could cause an eye infection or pink eye.
7. There are bubbles in your tube
Bubbles can be a sign that your mascara has gone bad. Bubbles can form when you open up the packaging and introduce air into the tube. You can also get bubbles when you shake the tube before application, which is why some people like to mix up the formula before use. If there are bubbles in your mascara, it’s time to toss it out.
8. It makes your eyes itch, burn, or swell when applied
Mascara should make your lashes look fuller and longer, but if it makes them feel uncomfortable or causes irritation, that’s a sign that something isn’t right with the product. If this happens to you every time you use it, then it’s probably best to stop using the mascara immediately.
Is It Safe to Use Expired Mascara?
In general, mascara is safe to use after its expiration date but it is not advisable, especially if you have sensitive skin. When the shelf life of your product has been reached, anything is possible after this. You are prone to any infection or risk. Using expired mascara can cause eye infections like conjunctivitis, eyelid inflammation, dry eyes, or even pink eye caused by bacteria from unclean hands touching your face.
The biggest concern with using expired mascara is the risk of infection. If the bacteria on your lashes come into contact with your eyes, it’s easy for that bacteria to spread and lead to an infection. This is more likely if you have a weakened immune system or wear contact lenses.
Can You Use Unopened Old Mascara?
Yes, you can use unopened old mascara, but there are some risks involved. The biggest risk factor with using old mascara is eye infection from bacteria. This can be very serious, especially for people who wear contact lenses or have compromised immune systems. For everyone else, though, the risk is low enough that most people don’t need to worry about it.
While not guaranteed safe, most brands do contain preservatives that help them resist bacterial growth for several months after opening (even longer if left in their original containers). Mascara should be replaced every three months if you use it regularly, even if you clean it off with makeup remover at night.
It’s not uncommon for people to use up their mascaras before they reach their expiration dates because they are not used daily or every other day. If you only use your mascara on special occasions or during the weekend, you should replace it after six months of use.
CHECK OUT: How to Remove Mascara After Lash Lift
How Do You Store Unopened Mascara?
Mascara should be stored in a cool, dry place away from direct sunlight. The best solution is to keep it in its original box. If you have to store your mascara in another container, make sure it’s well sealed so no moisture can get inside the container. Don’t store your mascara in direct sunlight or near heat sources such as heating vents or radiators.
Too much heat can cause mascara to dry out too quickly before you have time to use it all up. If you don’t follow these instructions, your mascara will become dry and clumpy which will make it hard to apply on your lashes and could even damage them.
What Happens When Your Mascara Expires?
Makeup has an expiration date. That doesn’t mean it’s going to make you sick or turn into a toxic mess, but it will lose its effectiveness over time. The expiration date for mascara is usually printed on the bottom of the tube or packaging label just below the ingredients list. This date indicates when it’s best to throw away your mascara rather than continue using it past this time frame.
What expiration means for mascara is that the ingredients start to lose their potency over time, which means they don’t work as well as they did when they were fresh out of the tube or bottle. In particular, the preservatives can cause irritation and breakouts if used in high concentrations over prolonged periods.
Can Unopened Mascara Dry Out?
Yes, a tube of mascara can dry out if you don’t use it for a long time. If you’re going to be away from home for an extended period, you can take precautions to prevent this from happening.
Mascara is made up of a combination of water and oil. Water evaporates over time, so even when the lid is on, air can get into the tube and cause your mascara to dry out. The same thing happens with nail polish, which also contains water, but at a slower rate.
READ ALSO: What Mascara to Use After Lash Lift? (8 Best Options)
Top 4 Mascaras that Lasts Longer
Here are four top mascaras that will keep your lashes looking great for a long time:
1. Maybelline New York lash sensational waterproof mascara
This mascara’s exclusive fanning brush with ten layers of bristles captures lashes from root to tip for a full-fan effect. Suitable for contact lens wearers This mascara is water-resistant and long-wearing. Get the best of both worlds; volume and length Layer on this lash sensational washable mascara as a primer or its own to get high-impact lashes.
2. L’Oreal Paris voluminous lash paradise waterproof mascara
This voluminous lash paradise waterproof mascara offers dramatic volume, length, and curl for the ultimate effect. With a full lash fringe that’s feathery soft, with no flaking and no clumping. Just voluptuous volume and intense length. Get the look of long, full eyelashes you love with our best mascaras and primers; choose from their innovative volumizing formulas and variety of brushes because you’re worth it.
3. Covergirl perfect blend pencil waterproof eyeliner
Define your eyes with our Perfect Blend Pencil Eyeliner. The smooth, gel-like formula glides on for easy application and is long-lasting with water-resistant properties that won’t budge or fade all day. The pencil shape makes it easy to define the eyes you’ve always wanted.
4. NYX professional makeup jumbo eye pencil
The best-selling jumbo eye pencil is a total triple treat-smooth and versatile, it can be used to create a range of eye makeup looks, from eyeshadow to eyeliner and highlighter. Choose from a rainbow of hues in multiple finishes from matte to metallic. Crumb-free & long-wearing, our waterline-friendly formula glides on effortlessly & won’t tug or fade.
How Long Should Mascara Last?
Mascara should last for about three months, which means that you should throw it away after that time. Although some mascaras may last longer, you should check the expiration date and throw mascara out if it’s been more than three months since you first opened it.
Mascara should be thrown away if it becomes clumpy or dried out. If your mascara is clumpy or doesn’t seem to apply evenly, or if there are flakes or smudges in your eyelashes, toss it out and start with a new tube. In addition, if your mascara smells bad or makes your eyes sting, toss it and get a new one.
Final Note
Any mascara, whether opened or unopened, will expire sooner or later. As for your mascara packaging, it could likely last several years provided it’s stored in a dry place. But be sure to rotate your mascara every few months so it doesn’t dry out.



