Cornstarch Hacks: 35 Clever Uses for Cornstarch Around the House

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Image of cornmeal in a wooden bowl, with some scattered kernels and a spoonful of cornmeal on a cloth mat. — Image Credit: DepositPhotos

When you think of cornstarch, what comes to mind? For most of us, it’s probably thickening gravies or sauces in the kitchen. But this humble pantry staple has so much more to offer.

Cornstarch is a secret weapon for tackling all sorts of household tasks. It’s not just versatile, it’s also incredibly affordable, making it a budget-friendly solution for many common problems.

Today, we’ll share 35 smart and surprising ways to use cornstarch around your home. You’ll discover how this simple ingredient can help you clean, craft, and even care for your skin.

Do you have any other clever uses for cornstarch? Share your thoughts and experiences in the comments!

1. Stain Remover

Cornstarch can be a real lifesaver when it comes to oil and grease stains. If you spill something oily on your clothes, don’t worry. Just sprinkle cornstarch over the stain and let it sit for about 15-20 minutes.

The powder will absorb the oil, making it easier to remove. After the time is up, brush off the cornstarch and wash the garment as usual. This simple trick can save many clothes from being ruined by tough stains.

2. Dry Shampoo

On those busy mornings when you don’t have time to wash your hair, cornstarch can come to the rescue. It works as an effective dry shampoo by absorbing excess oil from your scalp.

Just apply a small amount to your roots, wait a few minutes, then brush it out thoroughly. Your hair will look fresher and less greasy in no time. It’s a quick and easy way to extend the time between washes.

3. Skin Irritation Relief

Cornstarch can be very soothing for minor skin irritations. It’s especially helpful for diaper rash, chafing, or mild sunburn. The fine powder creates a barrier on the skin, reducing friction and absorbing moisture.

To use, simply apply a light dusting of cornstarch to the affected area. It’s gentle enough for both babies and adults, making it a versatile addition to your first aid supplies.

4. Window Cleaner

You can make an effective window cleaner using cornstarch. Mix a tablespoon of cornstarch with water and vinegar to create a solution that leaves windows streak-free.

The cornstarch acts as a mild abrasive, helping to remove dirt without scratching the glass. Apply the mixture to your windows and wipe with a clean cloth. You’ll be surprised at how clear and shiny your windows become.

5. Odor Neutralizer

Cornstarch is great at absorbing unpleasant odors around the house. You can use it in smelly shoes, on carpets, or even in the trash can. Simply sprinkle some cornstarch in the area you want to deodorize and let it sit for a few hours.

Then, vacuum or shake it out. This method is particularly effective for pet odors in carpets. It’s a natural way to keep your home smelling fresh without harsh chemicals.

6. Ironing Aid

Cornstarch can make ironing easier and more effective. Mix a little cornstarch with water to create a light spray. Apply this to your clothes before ironing.

The cornstarch helps the iron glide smoothly over the fabric and creates a crisper finish. It’s especially useful for collars and cuffs. This trick can make your clothes look professionally pressed.

7. Athlete’s Foot Treatment

Cornstarch can help prevent and treat athlete’s foot by keeping feet dry. Sprinkle some in your shoes and on your feet before putting on socks.

The powder absorbs moisture, creating an environment less favorable for fungal growth. It can also help reduce foot odor. Remember, for severe cases, it’s best to consult a doctor.

8. Pet Fur Cleaner

If your pet needs a quick clean-up between baths, try cornstarch. Sprinkle it on your pet’s fur and massage it gently. Let it sit for a few minutes, then brush it out thoroughly.

The cornstarch will absorb excess oil and help remove dirt from your pet’s coat. It’s a simple way to freshen up your furry friend without water.

9. Homemade Paint

Cornstarch can be used to make safe, non-toxic paint for kids. Mix cornstarch with water and add food coloring for color. This creates a paint that’s safe if accidentally ingested.

It’s great for finger painting or brush painting. The paint will have a unique texture that kids will enjoy exploring.

10. Silver Polish

You can use cornstarch to clean and polish silver items. Make a paste by mixing cornstarch with a little water. Apply this paste to your silver objects and let it dry completely.

Once dry, buff the paste off with a soft cloth. Your silver will shine like new. This method is gentler than many commercial silver cleaners.

Cornstarch works, but we prefer this method: How To Your Clean Silver – The Easy Way

11. Pest Control

You can use cornstarch to deter some household pests. Sprinkle it in areas where you’ve seen ants or other small insects.

Many bugs don’t like walking through the powder. It’s a safe, non-toxic way to help control pests in your home.

12. Book Deodorizer

Old books often develop a musty smell over time. Cornstarch can help freshen them up. Sprinkle some between the pages of a smelly book and let it sit for a few days.

The cornstarch will absorb the odors, leaving your books smelling better. Just remember to shake out the powder thoroughly when you’re done.

13. Insect Bite Relief

Cornstarch can provide relief for itchy insect bites. Make a paste by mixing cornstarch with a little water. Apply this paste to the bite area and let it dry.

The cornstarch helps soothe the itch and reduce swelling. It’s a simple, natural remedy that can provide quick relief.

14. Mattress Freshener

You can use cornstarch to keep your mattress smelling fresh. Sprinkle a thin layer over the entire mattress surface. Let it sit for a few hours or overnight if possible.

Then, vacuum it up thoroughly. The cornstarch will absorb odors and moisture, leaving your mattress feeling clean and fresh.

Using cornstarch on your mattress should not significantly attract bugs if used properly and vacuumed thoroughly afterward. There are some considerations and best practices to keep in mind to minimize any potential risk:

Thorough Vacuuming: Ensure you vacuum up all the cornstarch after letting it sit. Any residue left behind could potentially attract insects.
Dry Environment: Bugs are more attracted to damp environments. Since cornstarch absorbs moisture, it can actually help keep your mattress dry, which is less appealing to bugs.
Frequency: Use this method sparingly. Doing it too often might increase the risk of residue buildup, even with thorough vacuuming.
Essential Oils: Adding a few drops of essential oils like lavender or eucalyptus can act as a natural bug repellent.

15. DIY Face Mask

Cornstarch can be used in a simple face mask for oily skin. Mix cornstarch with water and a few drops of lemon juice. Apply this mixture to your face and let it dry.

Then rinse it off with warm water. The cornstarch helps absorb excess oil, while the lemon juice provides a gentle exfoliation.

16. Burn Relief

For minor burns, cornstarch can provide some relief. Apply a light dusting to the burned area.

The cornstarch will help keep the area dry and cool, reducing pain. Remember, this is only for very minor burns. Serious burns require medical attention.

17. Household Cleaner

Cornstarch can boost the cleaning power of your regular cleaners. Add some to your dish soap and water mixture when cleaning surfaces.

The mild abrasive quality of cornstarch helps lift stubborn dirt and grime. It’s particularly effective on kitchen counters and stovetops.

18. Carpet Cleaner

For carpet stains, cornstarch can be very helpful. Mix it with baking soda and sprinkle on the stained area. Let it sit for several hours or overnight.

Then vacuum thoroughly. This method can help lift stains and freshen the carpet at the same time.

19. Anti-Squeak Agent

Squeaky floorboards or doors can be annoying. Try sprinkling some cornstarch into the cracks or joints where the squeak occurs.

The powder acts as a lubricant, often reducing or eliminating the squeak. It’s a simple fix that can make a big difference in your home’s soundscape.

20. Finger Grease Remover

After working on greasy projects, cornstarch can help clean your hands. Rub some cornstarch on your hands before washing with soap and water.

The cornstarch helps absorb the grease, making it easier to wash away. This trick is especially useful after working on cars or bikes.

21. Play Dough

Cornstarch can be used to make homemade play dough. Mix it with hair conditioner until you get a dough-like consistency.

This creates a soft, moldable substance that’s safe for kids to play with. You can add food coloring for different colors. It’s a fun, easy activity that kids love.

22. Furniture Polish

You can make a simple furniture polish with cornstarch. Mix it with water to form a paste. Apply this paste to wooden furniture and buff it off with a soft cloth.

This method helps clean the wood and leaves a nice shine. It’s a natural alternative to commercial furniture polishes.

23. Knot Detangler

Cornstarch can help loosen tight knots. Sprinkle some on the knot you’re trying to untie. The powder reduces friction, making the knot easier to work with.

This trick works on shoelaces, necklaces, and other stubborn knots. It can save you time and frustration when dealing with tangled items.

24. Bath Powder

Add cornstarch to your bath for silky smooth skin. Sprinkle some into your bathwater and mix it in.

The cornstarch will make the water feel silky and leave your skin feeling soft. It’s a simple way to make your bath time more luxurious.

25. Homemade Soap

If you make your own soap, try adding cornstarch to your recipe. It gives the soap a silky texture that feels great on the skin.

Start with a small amount and adjust as needed. This addition can make your homemade soap feel more luxurious.

26. Bug Bite Prevention

Cornstarch can help prevent bug bites. Apply it to areas prone to bites before going outdoors. It creates a barrier on your skin that some insects find unappealing.

This can be especially helpful during outdoor activities in buggy areas.

27. Craft Projects

Cornstarch is useful in many craft projects. It can be used to make homemade clay, thicken paint, or create textured surfaces.

Mix it with glue for a moldable substance similar to play dough. The possibilities are endless for creative craft ideas with cornstarch.

28. Sweat Absorber

Use cornstarch as a natural deodorant or body powder. Apply it under your arms or on your feet to absorb sweat and reduce odor.

It keeps skin dry and helps prevent chafing. This is a great alternative if you’re sensitive to commercial deodorants.

29. Face Powder

Cornstarch can serve as a simple face powder. Use a large, fluffy brush to apply a light dusting over your face.

It helps absorb excess oil and set your makeup. This trick is especially useful for oily skin types or on hot days.

30. Leather Cleaner

Cornstarch can help clean leather items. Sprinkle it on grease stains on leather and let it sit overnight. Brush it off the next day.

The cornstarch absorbs the grease, lifting the stain. This method is gentle enough for most leather items.

31. De-Greaser

Cornstarch works well as a kitchen de-greaser. Sprinkle it on greasy stove tops or counters. Let it sit for a few minutes to absorb the grease.

Then wipe clean with a damp cloth. This method is effective and doesn’t require harsh chemicals.

32. Detangling Hair

Cornstarch can help make detangling hair easier. Sprinkle a small amount on tangled areas before combing. The powder reduces friction between hair strands, making them slide apart more easily.

This trick works well for both human and pet hair. It’s especially useful for dealing with kids’ tangled hair, making the process less painful and frustrating.

33. Eczema Relief

Cornstarch can provide relief for eczema symptoms. Apply a light dusting to affected areas to help absorb moisture and reduce itching.

It forms a protective barrier on the skin. Always check with a doctor for severe eczema cases.

34. Plaster of Paris Substitute

You can make a moldable substance similar to plaster of Paris using cornstarch. Mix it with white glue and water.

This creates a material you can use for craft projects or small repairs. It dries hard and can be painted when dry.

35. Fire Extinguisher

In case of a small grease fire, cornstarch can help. Throw a handful on the flames to smother them. The powder cuts off the oxygen supply to the fire.

Remember, this is only for very small fires. For larger fires, use a proper fire extinguisher and call for help.

The Pantry Powerhouse

Cornstarch proves itself as a true household hero. Its uses go far beyond the kitchen, tackling everything from cleaning to crafting. This affordable, versatile powder can replace many specialty products, saving you money and reducing clutter.

Next time you face a household challenge, consider reaching for the cornstarch. You might be surprised at how this simple ingredient can solve so many problems.

Keep experimenting with cornstarch, you never know what new uses you might discover!

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AI was used for light editing, formatting, and readability. But a human (me!) wrote and edited this.