Your child’s favourite makeup kit has been sitting in a cupboard for a long time. Now, she wants to use it again for a family function.
The colours look fine, and there is still plenty of product left.
But is it safe to use?
Like other cosmetics, kids’ makeup can expire or go bad over time. Even if a product looks normal, it may have changed or become contaminated. Old makeup can irritate your child's skin and cause eye infections.
So, how do you know when kids’ makeup is no longer suitable to use? And how long can you keep a makeup kit before replacing it?
Here’s what parents should check before letting their children use old makeup.
Why Does Kids' Makeup Expire?
Kids' makeup items have a limited shelf life.
Over time, makeup ingredients can break down. Dirty fingers, brushes or applicators can introduce bacteria and fungi into a product. Heat and moisture can make these problems worse.
So, don't judge makeup's safety only by how much product remains or how it looks.
Always check the expiry date on the packaging and follow the manufacturer's instructions. If you notice a change in smell, colour or texture, stop using the product, even if it hasn't reached its expiry date.
How Long Does Kids' Makeup Last?
There is no fixed expiry period for every type of kids' makeup. Its shelf life depends on the product, ingredients, packaging, storage and how it is used.
Let’s understand the difference between its expiry date and shelf life after opening.
1. Expiry Date
The expiry date tells you how long a product is expected to remain suitable for use under the recommended storage conditions.
For example, if a product is manufactured in January 2026 and has a two-year shelf life, it will generally expire around January 2028.
Remember, the date you buy a product may differ from its manufacturing date. Always check the expiry date printed on the packaging.
2. Shelf Life After Opening
Some makeup products have a limited shelf life after opening. Even if the expiry date has not passed, the product may not remain suitable for use indefinitely after opening.
For example, a manufacturer may recommend using a product within six months of opening it. If you open it in January, you should use it within the recommended six-month period.
The expiry date and shelf life after opening are different. Always follow the manufacturer's instructions and stop using a product if you suspect it has become contaminated.
7 Signs It's Time to Throw Away Kids' Makeup
If you’re unsure whether your child's old makeup kit is still usable, check for these warning signs.
1. The makeup has expired
This is the first thing to check. Look for the expiry date on the product or its packaging.
If the product has passed its expiry date, discard it. Do not keep using it simply because the container is still full or the colour looks fine.
2. The smell has changed
Does the lip balm smell sour? Does the makeup have an unusual or unpleasant smell you didn't notice before?
A change in smell can indicate that the product has deteriorated. It is better to throw it away than to risk using it on your child's skin.
3. The colour looks different
Makeup can change colour as its ingredients break down.
If a lip balm, blush or eyeshadow looks noticeably different from when you first opened it, stop using it. Do not assume that the change is harmless.
4. The texture has changed
Check whether the product feels different when you use it.
Look out for:
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Lip balms that have become unusually soft, hard or grainy.
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Cream products that have separated or become runny.
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Powder makeup that has developed unusual clumps or changes in texture.
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Products that have dried out or become difficult to apply.
If you notice these changes, stop using the product.
5. You notice mould or unusual spots
If you notice mould, unusual spots or anything that looks like foreign material in a makeup product, throw it away.
Do not try to remove the affected part and use the rest. You cannot reliably tell whether the remaining product is free from contamination just by looking at it.
6. The product has been exposed to heat or moisture
Think about where you keep your child's makeup kit.
Has it been left in a hot car, near a sunny window or in a damp bathroom? Heat and moisture can damage makeup and encourage the growth of microorganisms.
Poor storage doesn't always mean the product has gone bad, but you should check it carefully. If you notice any changes or suspect damage, stop using the product.
7. Your child develops irritation after using it
If your child experiences redness, itching, a rash, burning or eye discomfort after using makeup, stop using the product immediately.
Do not try it again to see whether the reaction happens a second time. If the symptoms persist or are severe, consult a healthcare professional.
If your child develops an eye infection, discard the eye makeup used around the time of the infection.
How to Store Kids' Makeup Properly?
Good storage habits can help keep makeup in suitable condition for its intended shelf life. Here are a few simple steps parents can follow.
1. Keep the makeup kit in a cool, dry place. Avoid direct sunlight, hot cars and damp bathrooms.
2. Close every product properly. Tight lids help protect makeup from dust, air, and unnecessary moisture.
3. Wash hands before use. Children should wash their hands before touching makeup, especially products kept in pots or palettes.
4. Keep brushes and applicators clean. Dirty brushes can transfer germs into makeup and onto the skin. Clean reusable applicators regularly and allow them to dry completely.
5. Avoid sharing makeup. Sharing products, especially those used around the eyes or on the lips, can spread germs.
6. Do not add water or saliva to makeup. Adding either can introduce microorganisms and affect the product's protective system.
7. Keep the packaging and expiry information. If the expiry date is printed on the outer box, keep it until you no longer need the product. You can also note the purchase or opening date to help you keep track.
Can You Use Expired Kids' Makeup If It Looks Fine?
It is best not to use expired makeup products.
Makeup may look and smell normal, but that doesn't guarantee it's still safe. You cannot tell whether makeup contains harmful microorganisms just by looking at it.
Expired makeup may cause irritation or other skin problems, and contaminated eye makeup can lead to infections.
Final Thoughts
Kids' makeup can be fun for festivals, dress-up games and special occasions, but it needs proper care just like other cosmetics.
Check the expiry date before use, store products in a cool and dry place, keep applicators clean and watch for changes in smell, colour or texture. Do not keep an old product just because there is still plenty left in the container.
When in doubt, replace the product rather than risk your child's skin or eye health. Before your child gets ready for the next special occasion, take a moment to check the makeup kit.
Explore Mishmash Naturals' kids' makeup range to find options for your little one's special occasions.