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Do Wax Melts Smoke? (And Can It Catch Fire?)

Do Wax Melts Smoke? (And Can It Catch Fire?)

Is there anything more relaxing than curling up on the couch with a good book and a warm wax melt? Maybe, but it’s up there! And while you’re enjoying that mellow feeling, you might be wondering: do wax melts smoke?

Wax melts are made from a special type of wax that does not produce smoke when heated. This is because it does not contain any natural or synthetic fibers known to burn and produce smoke when heated easily.

However, some brands of wax melts may contain synthetic fragrances, which may create a slight amount of smoke if burned in an indoor space. So, do wax melts smoke? Let’s find out the answer in this post.

Should Wax Melts Smoke?

The simple answer is no; wax melts should not smoke. If your wax melt is smoking, it means that the fragrance oil has not been fully dispersed and is still separating from the wax.

This can happen for some reasons, but it is often because you did not adequately mix the fragrance oil with the wax before being poured into the mold. If this is the case, you can try remelting the wax and fragrance oil together and pouring it into the mold again.

You may also need to add more fragrance oil to disperse it throughout the wax fully. Another reason wax melts may smoke is if they are placed on a heat source that is too high. You should only melt wax melts on a low or medium setting; if the heat is too high, it will cause the wax to smoke.

Can Wax Melts Catch Fire?

One of the most common questions people ask is whether or not wax melts can catch fire. Like any other candle, wax melts are flammable. However, they do not produce an open flame.

Wax melts are made with a type of wax with a lower melting point than the traditional paraffin wax. This means that it melts at a lower temperature and is less likely to cause a fire.

Still, it is essential to use caution when melting wax. Always use a heat-resistant container and never leave melting wax unattended.

Keep your melts away from children and pets, and never try to touch or move melted wax. If you follow these simple safety precautions, you can enjoy your wax melts without worry.

What Causes Wax Melts To Smoke?

1. Wax Not Melted Properly

If the wax is not melted correctly, it can cause the wax to smoke. This is because the wax cannot vaporize correctly, and the heat from the flame is not evenly distributed. You can prevent this by allowing the candle enough time to melt.

2. Wax is Burning Too Hot

When the wax is burned too hot, it can cause your wax melts to smoke. If you’re having trouble with your wax melts smoking, make sure you’re melting the wax properly and keeping an eye on the wick. Burnt wax is often black and gives off an unpleasant smell. If you see any of these signs, blow out the candle and let it cool down before relighting it.

3. The Type of Wax

There are different types of wax, and some are more likely to smoke than others. Soy wax has a lower melting point than other types, so it’s less likely to smoke. Try switching to soy wax if you’re using beeswax or paraffin wax. You could also opt for high-quality wax from a reputable source.

4. Wick is Too Low or Close To The Wax

Another reason wax melts may smoke is because the wick is too low. If the wick is too low, it will not be able to vaporize the wax properly, and the heat from the flame will not be evenly distributed. Similarly, the wax melt will smoke if the wick is too close to the wax.

5. The Type of Warmer

If you’re still having trouble, try a different type of warmer. Some warmers heat up quicker than others, and some have a “melt” setting that keeps the wax at a lower temperature to help prevent smoking. For example, if you’re using a tealight candle warmer, the tealight could be too close to the wax and cause it to smoke.

How To Stop Wax Melts From Smoking?

1. Opt For An Electric Warmer

To stop your wax melts from smoking, one thing you can do is invest in an electric warmer. Electric warmers don’t get as hot as traditional tealight candles, so they can help to prevent your wax from smoking.

2. Heat The Wax At Recommended Temperatures

As mentioned before, smoking can occur when your wax is heated to too high temperatures. To prevent this from happening, follow the recommended heating temperatures for your wax. You can usually find this information on the packaging of your wax melts.

3. Use The Right Amount of Fragrance Oil

Another thing that can cause your wax melts to smoke is if you use too much fragrance oil. When you use too much fragrance oil, it can cause the wax to overheat and produce smoke. Only use the recommended amount of fragrance oil for your wax melts to avoid this.

Causes of Wax Warmer Smoking

1. Low Levels of Oil

If the oil is not fully saturating the wick, it can lead to incomplete combustion and smoking. Always check the oil levels of your warmer’s dish and refill as needed. Meanwhile, keep an eye on the smoke. If the wax melt starts to smoke, it is a sign that the oil level is low, and you should add more.

2. Improper Wicking

Another possible cause of smoking is improper wicking. If the wick is not the correct size for the wax melt warmer, it can cause smoking. Make sure to check the size of the wick and replace it if necessary.

3. Dirt in The Oil Warmer

If there is dirt or debris in the oil warmer, it can cause smoking. Be sure to clean the oil warmer regularly to prevent this from happening. If you notice any dirt in your warmer, blow out the candle and clean it as soon as possible.

4. Placement of Your Wax Warmer

Lastly, make sure that the wax melt warmer is placed on a level surface. If it is not, the wax can pool to one side and cause smoking. Always double-check that your wax melt warmer is level before use. If you follow these steps, you should be able to avoid smoking altogether.

However, if you do notice some smoke, don’t worry. Just take a look at the oil levels, wicking, and placement of your wax melt warmer, and you should be able to fix the problem.

How Do I Stop My Wax Warmer From Melting?

If you’re using a wax melt warmer, you can do a few things to prevent your wax from smoking. First, make sure the warmer is clean. If there’s any buildup of wax on the heating element, it can cause the wax to smoke.

Second, use a lower temperature setting. The warmer the wax, the more likely it is to smoke. If the wax is too deep, it can cause the wax to smoke.

Alternatively, remove the wax melt from the heat source and allow it to cool slightly. You could also try freezing it for a bit to enhance the clean-up process. Then, add more scented oil to the wax and stir it well to disperse it evenly.

Finally, place the wax melt on a lower heat setting and allow it to melt completely. You can enjoy your wax melts without any unwanted smoke by following these tips.

Can I Leave My Wax Warmer on Overnight?

Yes, you can leave your wax warmer on overnight; however, there are a few things to consider. First, is the model of wax warmer safe for leaving unattended? Some models have an automatic shut-off feature that kicks in after a specific time, while others do not.

If your model does not have this safety feature, it’s best to err on the side of caution and turn it off before going to bed. Secondly, what type of wax are you using? Paraffin wax produces more soot and smoke when burned, so if you’re using this type of wax, it’s best to avoid leaving your wax burner on for extended periods.

Soy and beeswax are generally cleaner-burning, so if you’re using one of these types of waxes, you may be able to leave your wax warmer on for a few hours without issue.

Lastly, consider the size of your wax melts. Using oversized wax melts may take longer to melt entirely and could produce more smoke as they burn down. More minor wax melts will typically melt faster and produce less smoke.

So, can you leave your wax warmer on overnight? It depends on a few factors, but in general, it’s best to play it safe and turn it off before going to bed. If you’re using paraffin wax, soy wax, or beeswax melts, and your wax warmer has an automatic shut-off feature, you should be able to leave it on for a few hours without issue.

But as always, use caution and err on the safety measures when leaving any appliance on overnight.

Frequently Asked Questions

1. Do Wax Burners Cause Soot?

If you’re a fan of candles, you’ve probably wondered if wax melts cause soot. The simple answer is no—wax burners don’t cause soot. The key to preventing soot formation is to ensure that the candle flame is hot enough to vaporize the liquid wax.

Keep the wick trimmed to ¼ inch and the flame high enough to vaporize the liquid wax. If you notice soot buildup on your candles, extinguish the flame and let the wax cool before wiping it away.

2. Are Wax Melts Safe to Inhale?

Yes, wax melts are safe to inhale. The fragrance is released into the air when the wax is heated, and it does not contain any harmful chemicals. However, the fumes emitted could cause asthma or other respiratory problems in some people. If you have asthma or are sensitive to fragrances, it is best to avoid using wax melts.

3. Are Wax Warmers Safer than Candles?

Yes, wax melts are generally safer than candles because they do not produce an open flame. However, it would be best to use caution when using any heating element. Keep your wax melts away from children and pets, and never leave them unattended.


So, do wax melts smoke? The answer is no. Wax melts do not produce any smoke when appropriately used. If you have issues with your wax melts, it is most likely due to improper use.

Follow the directions on your wax melt package and use a proper wax melt warmer. With proper care, your wax melts should not produce any smoke. Enjoy your beautiful, fragrant, and smoke-free wax melts!