Can You Use Mineral Oil on Finished Wood? [Expert Opinion]

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Yes, you can use mineral oil on fished wood. But maintaining and caring for wooden furniture can often be a daunting task for those unfamiliar with the standard practices for wood care.

Mineral oil comes in handy for several uses, but one of the best uses of this oil is to polish the wooden things in your house.

However, there are different types of mineral oil available. Some are used for therapeutic purposes, some for cooking, and some for making wood shine.

Mineral oil is non-toxic and harmless when it is used on wood. It is also utilized as a preservative in the wood industry.

More importantly, it brings out the natural tones of wood when we apply a layer of mineral oil to it.

When mineral oil is applied to polished wood, it makes the wood stain resistant and more durable.

However, it is not as effective as varnish, but it can be a good option if you want to use it on wood because it is food-safe and harmless even if you are using it in its raw form.

How Can You Use Mineral Oil on Finished Wood?

Mineral Oil Is Safe To Use On The Following Things:

  1. Countertop
  2. Table and chairs
  3. Cutting boards
  4. Polishing of stainless steel and metals
  5. Dressers and drawers
  6. Cracked hardwood floors
  7. It can be used to polish linoleum floors.
  8. Tools that are made of metal and wood
  9. Moreover, you can use mineral oil to polish the wooden baby toys that are handmade because the oil is non-toxic, hypoallergenic, and odorless, so it will not harm your baby.

Can You Use Mineral Oil On Finished Wood – Discover How To Apply Mineral Oil To Wood

Step 1: Wash the Wood

The first step to applying mineral oil is washing the wood and removing all the dirt with soap and water. If any residue is left, use salt and lemon to scrub it and let it dry.

Step 2: Apply the Oil

The next step is to use a soft, clean cloth to apply the layer of mineral oil to the wood. You can gently rub the cloth dipped in mineral oil into the wood, but do not rub with too much force.

Step 3: Allow It to Soak

Leave the wood for a few hours or overnight so it can soak in mineral oil. The more time you give the oil to soak, the better the oil will work and cover all the pores on the wood.

Step 4: Remove Excess Oil by Buffing

After leaving the oil to soak into the wood, use a dry, clean cloth to remove any excess or puddling oil from the wood.

Then buff the wood with a clean cloth in circular motions, and the wood will begin to shine.

Make sure it remains slightly damp; otherwise, the oil will come off.

Adding Beeswax To Mineral Oil Is An Optional Step

Adding beeswax to mineral oil is very good for polishing wood and is safe. The mixture of mineral oil and beeswax will make your oil more effective and last longer on wood.

It will also buff the wood and make the surface of the wood shinier.

Pros Of Using Mineral Oil As A Wood Finish

  • There are several advantages to considering mineral oil to polish wood. Among the benefits are the following:
  • It is easy and simple to apply mineral oil to the wood.
  • Mineral oil gives a smooth finish to the wood.
  • Mineral oil is stable and will not stale in hot temperatures.
  • Mineral oil has high purity and is food-safe.
  • When mineral oil is applied to wood, it brings out the natural grain.
  • Mineral oil is non-toxic and does not have any foul odors.

Cons Of Using Mineral Oil As A Wood Finish

  • There are some cons to using minerals when you are using them to polish wood. These are the disadvantages:
  • After applying mineral oil, it is difficult to remove it.
  • Mineral oil can be slippery after applying it to wood.
  • After some time, it will darken over time.
  • Mineral oil does not protect the wood from scratches.
  • It is not as effective as varnish, but it can be a good option.

Other Uses Of Mineral Oil

While mineral oil is good for wood polishing, it also has other benefits. Some of the uses of mineral oils are given below:

Beauty: perfumed mineral oil is used as a skin moisturizer and is also used as baby oil.

Health: Mineral oil can also be a laxative for humans and pets.

Mechanical: Mineral oil is used in mechanical applications as cutting oil, lubricant, non-conductive coolant, or jute batching oil.

Food: Mineral oil is used as a preservative for cooking accessories made of wood.

Farming: Mineral oil is also used in horticulture for crop pest control.

Frequently Asked Questions (FAQ):

What Is Mineral Oil Made Of?

Mineral oil is a petroleum-based product. There is no odor, color, or taste to it. Mineral oil is mainly used in different cosmetics and other industrial applications.

Exactly, How Long Should Mineral Oil Sit On Wood?

To get the most out of your mineral oil treatment, it should be left on the finished wood surface for a minimum of two hours to allow its protective properties to sink into the wood grain’s pores fully.

After this period has elapsed, you may begin wiping off the excess mineral oil with a soft cloth or paper towel until no more remains. Keep in mind that any remaining residue may cause discoloration over time if left untreated.

Does Mineral Oil Make Wood Waterproof?

When applied correctly, a layer of mineral oil can create a barrier that reduces the water absorbed by the wood. However, it will not completely stop moisture from penetrating.

So, if a piece is exposed to high humidity or direct contact with liquids, some protection, such as an exterior finish or topcoat, should be added.

Additionally, regular maintenance may be necessary to maintain its protective qualities over time.

What Are The Uses Of Mineral Oil?

  1. Wood polishing 
  2. Machine lubricant
  3. Moisturizing agents in cosmetics
  4. Make-up removers
  5. Preservation of metal and wood.

Can I Drink Mineral Oil?

No, You should never drink mineral oil because it is not a good idea to consult your physician.

How Frequently Should You Use Mineral Oil for Wood?

The use of mineral oil on wood depends on the usage and material of the wood. For example, if you have a cutting board and use it frequently daily, give it a good oiling after 15 days. If you have wooden utensils that you do not use daily, you can oil them once a month.

However, depending on the condition of your wooden utensils, it is best to use mineral oil. The easiest way to know when to oil is to keep an eye on wooden things, and if you see any areas that are dry or the color is fading, you can apply mineral oil to them.


Using mineral oil on wood is safer because it does not contain harmful ingredients, which is why it is food-safe, and you can use it to polish your wooden utensils.

Moreover, the pores of the wooden board are covered with mineral oil, which results in a smooth, level surface wood.

Due to this, germs and bacteria will not be able to grow on wood because the layer of mineral oil will not only prevent splintering but also block the entry of food and liquids into the pores.

Moreover, you should never drink mineral oil because it is not a good vision to take it without first consulting a physician.

However, applying it to wooden items or furniture is a great idea, and it will not cause you any harm.

You can also read:

1. The Beginner’s Guide On How To Carve Wood With Cricut Maker
2. How To Use Wood Carving Chisels [ The Absolute 9 Steps Guide ]
To Learn More About Woodworking and Carpentry Visit at iSaw Guide Home
Robert Terry

Robert Terry is a specialist author at He is very enthusiastic about woodworking and carpentry. His writings have been published in the wood magazine before. His passion for working with wood and woodworking tools lets him explore many pieces of informative content and resources. Besides working as a creative writer, he loves to share his skills and experiences with the woodworking and carpentry community.

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