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Are candles cancerous?

Author

Emily Sparks

Published Jan 11, 2026

A 2014 study tested candle emissions and found that candles don't release enough chemicals to be carcinogenic under normal use.

Are candles actually toxic?

Exposure to chemicals emitted by scented candles “is so low that they pose no significant risk to human health,” she said. “Even the highest users of scented candles and other fragranced products are not putting themselves at any appreciable risk of harm.” According to Dr.

Why are candles unhealthy?

Toxins in Scented Candles

Most candles are made of paraffin wax (a petroleum waste product that is chemically bleached), which creates highly toxic benzene and toluene (both are known carcinogens) when burned.

What is the healthiest candle to burn?

Beeswax candles are the healthiest choice in candles. Made from the caps of bee honeycombs, beeswax candles burn clean, are very long-burning, and give off a pleasant natural fragrance as they burn. Beeswax candles are dripless when burned properly, and release negative ions which help clean the air in a room.

Are Yankee candles cancerous?

Sadly, because of the paraffin wax, harmful fragrance ingredients, and lack of transparency, Yankee Candles cannot be considered safe or non-toxic.

37 related questions found

Which candles are toxic?

Avoid aromatherapy candles made of paraffin—a petroleum byproduct—which releases carcinogenic soot when burned. The soot can also cause respiratory problems and will aggravate the conditions of those who already have asthma, lung, or heart problems.

Which candles are not toxic?

Soy wax, beeswax and coconut wax are all great options. Be sure to make sure labels say the candles are 100% soy or beeswax (companies like to create blends with paraffin wax because it's cheaper) and if possible, I like to buy sustainably sourced candles!

Are Byredo candles toxic?

This lovely candle is made from sustainably-sourced vegetable wax with an unbleached cotton wick. It doesn't get much better than this non-toxic candle. If you're a fan of Byredo's fragrances then you'll fall head-over-heels for this ultra-chic candle.

Are diffusers better than candles?

With a diffuser, even the tiniest bottle of essential oil can last longer than a whole candle since you only need 10 or so drops each time. And if you get tired of smelling the same scent day in and day out, you can easily change it up by mixing a few together.

Are magnolia candles toxic?

Not only does it smell amazing, but it's not harmful to my health. Most convenient store-bought candles contain a toxic melting chemical called paraffin wax. Paraffin is derived from petroleum and hydrocarbons — the two chemicals together produce a dark spot that gets into linens and lead to respiratory problems.

Are candles as toxic as cigarettes?

Andrew Sledd, a pediatrician with a specialty in Environmental Toxicology, told KFVS12 that one hour of scented candle burning can be the equivalent of smoking a single cigarette. Soot from candles can also pose a real threat to our respiratory systems, he said.

Are wax warmers safer than candles?

Wax melts are safer than scented candles

Elements such as lead, phthalates, and formaldehyde. Those things are released into your air and left on your walls along with the black soot from the burning wick. Scented candles can be toxic, Scentsy wax melts are not.

Why you shouldn't use essential oils in candles?

Even if you did have the money to make a rose essential oil candle, not all essential oils can survive the heat of a candle burning. While the candle may have an okay cold throw (how it smells when it's not lit), the oil can burn right up and you won't even smell all that expensive essential oil.

Are candles bad for your house?

Pollution from candles can contaminate ventilation system's ductwork in homes; not to mention candle pollution can also discolor walls, ceilings, and the contents of a home.

How long should you burn a candle?

Get it right the first time.

Candles should burn one hour for every 1 inch in diameter of the actual candle size. For example, a candle that is 2 inches across should burn for 2 hours.

Is soy wax safe for candles?

Soy vs Paraffin vs Beeswax

The best candles to look out for are made using 100% GMO free (genetically modified organisms) soy wax. Soy wax burns clean and you won't be filling your home, or your lungs, with potentially deadly smoke, dangerous pollutants or staining your walls and ceilings with black soot.

Are oil diffusers safer than candles?

The good news is: the great alternative to scented candle — oil diffusers don't create smoke and thus won't spread toxins in the same way that scented candles do.

Are diffusers healthy?

In addition to infusing your home with a pleasant aroma, diffusers can positively impact your physical and mental health, easing everything from anxiety to chronic pain.

Are essential oils Safe?

Essential oils are not safe to consume and can cause significant poisoning even if small amounts are ingested.

Are lead wicks legal?

The U.S. Consumer Product Safety Commission (CPSC) voted unanimously to ban the manufacture and sale of lead-cored wicks and candles with lead-cored wicks.

Is soy wax toxic?

Soy wax is a natural product that has these general properties: Non-Toxic - meaning that soy wax is not poisonous. Made of either 100% soybean oil or a combination of other non-soy materials (animal products and/or other vegetable products).

Is coconut wax toxic?

They are non-toxic and burn cleaner because as mentioned previously, coconut wax emits no smoke and is soot-free. However, natural waxes on the market even when labeled as Soy wax or Coconut wax are actually blended with paraffin.

Are Bath and Body Works candles toxic 2021?

Our candles are safe when used as directed on the label. They undergo extensive quality and safety testing under rigorous burn and use conditions and meet or exceed all applicable industry and government standards for safety and performance.

Can candles make you sick?

Unfortunately, for people with allergies or sensitivities, candles may trigger headaches, fatigue, nausea, itchy eyes, sneezing, and coughing. Even if you don't have these reactions, you should be aware that the candles you use could be polluting your home with unsafe chemicals.

Are soy candles with essential oils safe?

These homemade soy candles with essential oils are a safe, healthy and all-natural alternative to store-bought candles. And they make a great homemade gift for Christmas or any other occasion!