
Candles are a popular way to create a cosy atmosphere and eliminate foul odours, but are they safe for toddlers? There is some debate about the health effects of burning candles, especially for young children. While some people claim that candles release harmful toxins, others argue that the amount of toxins released is not enough to pose a significant health risk. Additionally, certain types of candles, such as those made with paraffin wax, have been found to release potentially dangerous chemicals when burned, which may be particularly harmful to toddlers' developing lungs and could trigger asthma attacks or allergies. However, candles made from natural ingredients, such as plant-based waxes and essential oils, are generally considered safer and less likely to release harmful chemicals.
| Characteristics | Values |
|---|---|
| Health risk | Burning candles releases hydrocarbons, chemicals, and toxins into the air. While some sources claim that candles do not contain enough toxins to be a health threat, others suggest that exposure to these chemicals can be irritating to the airways, especially for people with underlying allergies or asthma. |
| Cancer risk | Some articles have linked scented candles to cancer. However, this has been criticized as an inappropriate extrapolation of laboratory studies involving mice or single cells to humans in normal living conditions. Some studies suggest an association between candle burning and bladder cancer, but the science is not strong enough to suggest stopping candle use. |
| Fire hazard | Candles pose a fire hazard if knocked over or placed near flammable materials. |
| Allergies and asthma | Candles can trigger asthma attacks and allergies, especially in children with developing lungs. |
| Oxygen levels | In one case, a mother found that her infant's oxygen levels decreased after leaving a candle burning all night. |
| Black soot | Burning candles can produce black soot that may be inhaled, as observed in the nose of an infant in one case. |
| Indoor air pollution | Candles contribute to indoor air pollution, especially in enclosed spaces without proper ventilation. |
| Safe alternatives | Natural candles made from plant-based ingredients, essential oils, and plant extracts are safer alternatives to paraffin wax candles with synthetic fragrances. |
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What You'll Learn

The potential health risks of candle burning
One of the main concerns with candle burning is the release of chemicals and pollutants into the air. Candles made from paraffin wax, for example, have been found to release volatile organic compounds (VOCs) and phthalates, which can cause headaches, shortness of breath, and coughing. In addition, candles can release hydrocarbons, including toluene and benzene, which can be irritating to the eyes, nose, throat, and skin, and can also cause headaches, dizziness, confusion, and anxiety. While these chemicals may not be dangerous for adults in small amounts, they can be harmful to toddlers, especially those with developing lungs or underlying allergies or asthma.
Another potential risk of candle burning is the release of particulate matter, which can enter the lungs and potentially lead to heart and lung problems over time. Again, while this may not be a concern for healthy adults, it could be detrimental to toddlers, whose lungs are still developing.
The type of candle also makes a difference. Scented candles, especially those made with synthetic fragrances, can be more harmful than natural candles. Candles with lead wicks should also be avoided, as they can emit lead particles when lit.
While there is no definitive research proving that candle burning causes serious health conditions, it is always better to err on the side of caution, especially when it comes to toddlers. To minimize the potential risks, it is recommended to use natural, plant-based candles, ensure proper ventilation when burning candles, and keep candles out of the reach of toddlers to prevent burns or fires.
In summary, while candle burning may not be inherently dangerous for adults, it could pose potential health risks for toddlers. By taking appropriate precautions and choosing the right types of candles, it is possible to enjoy the benefits of candles while minimizing any potential harm to young children.
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The impact of candles on indoor air quality
Candles are a popular item used in many homes, but they have been the subject of some controversy regarding their potential impact on indoor air quality and health. This is particularly relevant for toddlers, whose respiratory systems are still developing.
Firstly, it is important to note that candles are a combustion product, and as such, they do contribute to indoor air pollution. When candles burn, they release hydrocarbons, specifically chemical compounds of hydrogen and carbon, into the air. These include trace amounts of toluene and benzene. Toluene exposure without proper ventilation can irritate the eyes, nose, throat, and skin, and cause headaches, dizziness, confusion, and anxiety. Benzene is a gas emitted by forest fires, and the vast majority (90%) of benzene exposure comes from smoking. However, it is important to note that the amount of benzene emitted by candles is very small in comparison.
Additionally, candles can release other potentially harmful chemicals. Candles made from paraffin wax, which is derived from petroleum, have been found to release volatile organic compounds (VOCs) and phthalates. VOCs are carbon compounds that easily turn into gas at room temperature, and while some occur naturally in flowers, others like formaldehyde and benzene are potentially carcinogenic. Exposure to the VOCs and phthalates released by paraffin wax candles has been linked to negative health effects such as headaches, shortness of breath, and coughing. However, it is important to note that an older study from 2014 suggested that the amount of particulate matter released by candles is not enough to cause health problems in humans.
The type of candle and how it is burned also play a role in indoor air quality. Lower-quality candles tend to emit more particulate matter and chemicals, while higher-quality candles burn off very slowly. Natural candles made from plant-based waxes like soy, coconut, or beeswax are generally considered safer as they release fewer toxins and soot. It is also important to ensure proper ventilation when burning candles and to avoid placing them in drafty areas.
In terms of the impact on toddlers, there are some specific considerations. Toddlers' respiratory systems are still developing, and exposure to certain chemicals can be detrimental. Fragrant candles, especially those with synthetic fragrances, have been linked to triggering asthma attacks and allergies. This is a concern as allergies and asthma are common pediatric conditions, affecting around 20-30% of children. Therefore, it is generally advised to avoid using fragrant products in newborns' nurseries or sleeping environments and to limit their use throughout the home.
Overall, while candles do contribute to indoor air pollution and can release potentially harmful chemicals, the impact on health is not yet fully understood. The available research suggests that burning candles in well-ventilated spaces and opting for higher-quality, natural candles can minimize any potential risks. However, extra caution should be taken with toddlers, and limiting their exposure to candle smoke is generally recommended.
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The safety hazards of candles, e.g. fire and hot wax
The use of scented candles has become increasingly common, with many people using them to enhance the ambiance of their homes. However, when it comes to toddlers, it is crucial to be aware of the potential risks associated with candle usage. While candles can create a cozy and soothing atmosphere, they can also pose certain safety hazards, especially for young children. The two main concerns are the risk of fire and the potential inhalation of harmful toxins.
The most obvious danger associated with candles is the risk of fire. Toddlers are naturally curious and may not fully understand the dangers of fire. They could accidentally knock over a lit candle, resulting in a fire. Even a small flame can quickly grow and spread, especially if it comes into contact with flammable materials. According to the National Fire Protection Association (NFPA), candle-related fires in the United States cause an average of 90 deaths and 670 injuries each year. Therefore, it is crucial to keep candles out of the reach of toddlers and to never leave a lit candle unattended.
In addition to the fire hazard, there are concerns about the potential release of harmful toxins when candles are burned. Some candles, particularly those made from paraffin wax, can emit dangerous chemicals such as volatile organic compounds (VOCs), formaldehyde, benzene, and phthalates. These toxins can be released into the air and inhaled, potentially causing respiratory issues, headaches, and other health problems. Toddlers, with their developing respiratory systems, may be more susceptible to the effects of these toxins. Additionally, scented candles often contain synthetic fragrances and dyes, which can trigger allergic reactions in sensitive individuals.
To minimize the risks associated with candle usage, there are several precautions that can be taken. Firstly, opt for candles made from natural, non-toxic materials such as beeswax, soy wax, or coconut wax. These types of candles are less likely to release harmful chemicals. Secondly, always keep candles out of the reach of toddlers, either on high shelves or in enclosed lanterns. Thirdly, consider using flameless LED candles, which provide the ambiance of a real candle without the fire risk. Finally, ensure proper ventilation when burning candles to minimize the buildup of potentially harmful chemicals in the air.
While candles can pose certain safety hazards, taking these simple precautions can help create a safe environment for toddlers while still allowing for the enjoyment of candles. It is important to remember that moderation and caution are key when using candles in homes with young children. By being mindful of the potential risks and taking the necessary steps to mitigate them, families can safely enjoy the benefits that candles offer.
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The different types of candles and their effects
While candles can be a great way to create a cosy atmosphere, there are some potential risks to consider, especially when it comes to toddlers. Toddlers' lungs are still developing, and they are more susceptible to respiratory issues and allergies. Therefore, it is generally advised to avoid using fragrant products, including scented candles, in their immediate environment.
Now, let's explore the different types of candles and their effects:
Pillar Candles
Pillar candles are a classic and versatile option, known for their cylindrical shape and ability to stand on their own. They are usually made from dense paraffin wax, which can release potentially harmful chemicals such as volatile organic compounds (VOCs) and phthalates. These chemicals have been linked to headaches, shortness of breath, and coughing in some individuals. However, when used in well-ventilated spaces, the health risks are considered relatively low.
Taper Candles
Taper candles are long, thin, and elegant, tapering towards one end. They are commonly used for formal dining and special occasions, adding a touch of sophistication to any table setting or mantel decor. While taper candles can be made from various waxes, including paraffin, beeswax, or soy wax, it's important to be mindful of the potential release of chemicals, especially if they are scented.
Votive Candles
Votive candles are small and often encased in containers, making them easy to handle and safe to burn. They are popular for creating cosy atmospheres and are frequently used in religious and spiritual ceremonies. While votive candles may be less likely to contain added fragrances, it's still important to be mindful of the potential release of chemicals, especially if they are made from paraffin wax.
Tea Light Candles
Tea light candles are the smallest type of candle, typically found in metal or plastic containers. Their compact size makes them ideal for decorative holders and lanterns, adding a soft glow to any space. While tea light candles may not release as much fragrance as larger scented candles, it's important to remember that any candle can release chemicals when burned, so proper ventilation is crucial.
Floating Candles
Floating candles are designed to float on water, creating a romantic and magical effect. They are commonly used in centrepieces for weddings and special events. While floating candles can add a unique touch, it's important to be mindful of the wax they are made from and the potential release of chemicals, especially if they are scented.
Scented Candles
Scented candles are infused with fragrant oils to fill a room with aroma. While they can be relaxing and rejuvenating for adults, they may not be the best choice for toddlers. The added fragrances can irritate the airways, especially for individuals with allergies or asthma. It's important to use scented candles in moderation and ensure proper ventilation to minimise any potential risks.
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How to minimise risks when burning candles
While candles are a great way to create a cosy atmosphere, there are some risks associated with burning them, especially around toddlers. Here are some tips to minimise these risks and create a safer environment for your little ones:
Choose the right candles:
Select candles that are made from natural, plant-based ingredients. Opt for brands that offer full ingredient transparency, so you know exactly what you're bringing into your home. Avoid candles with paraffin wax, as they can release harmful chemicals when burned. Instead, look for candles made from soy, coconut, beeswax, or palm wax, which produce fewer toxins and soot. Also, steer clear of candles with synthetic fragrances, as they may contain phthalates, and always choose lead-free wicks to prevent the release of harmful lead particles.
Practice safe candle placement:
Keep burning candles out of your toddler's reach to prevent accidental burns or fires. Place candles on elevated surfaces like mantels or shelves that are stable and secure. Maintain a safe distance from curtains, drapes, or any flammable materials.
Ensure proper ventilation:
Always burn candles in a well-ventilated space to minimise the impact of released chemicals. Open windows or use fans to promote airflow, especially after extinguishing a candle.
Trim candle wicks:
Keep candle wicks trimmed to a length of 5 to 10 millimetres. Longer wicks can produce larger flames that increase the release of chemicals and soot.
Limit exposure:
While candles can be enjoyable, limit their use, especially in your toddler's immediate environment. Avoid prolonged exposure to candle smoke, and if anyone in your household has respiratory issues, be cautious and consider using candles sparingly or not at all.
Extinguish candles properly:
Instead of blowing out a candle, which can spread melted wax, use a candle snuffer or dip the wick into the wax.
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Frequently asked questions
Candle smoke releases chemicals that can be potentially dangerous to human health. While there is no definitive research that proves exposure to candle smoke increases the risk of developing health conditions, it may be harmful to a toddler's developing respiratory system. Therefore, it is generally advised to avoid using fragrant products around toddlers, especially those with allergies or asthma.
Candles made from paraffin wax, beeswax, soy wax, or palm wax can release harmful chemicals when burned. Lower-quality candles also tend to emit more particulate matter and chemicals. Therefore, opt for candles that are 100% plant-based and non-toxic.
If you are looking for alternatives to candles, you can use products made from essential oils and plant extracts. These are healthier choices than synthetic fragrances.
Burning candles can release chemicals that may be detrimental to a toddler's health, especially their developing lungs. This could possibly trigger asthma attacks and allergies. In addition, candles pose a fire risk and should never be placed within a toddler's reach.
If you choose to burn candles around toddlers, ensure there is proper ventilation in the room. Keep candles out of reach and away from any flammable materials. Opt for candles with natural ingredients and avoid those with synthetic fragrances, dyes, or lead wicks.











































