Key Takeaways:
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Candles can be used around pets with the proper precautions.
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Fragrance ingredients matter, as some essential oils pose risks to pets.
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Look beyond “natural” when choosing a candle and consider the full formulation.
If you share your home with a cat, dog, or other animal, you may have wondered whether candles are safe for pets. The answer isn’t as simple as yes or no.
The biggest concern isn’t always the candle itself, but rather what’s in the candle, how much fragrance it contains, how it burns, and where you place it. An open flame can be a physical hazard, while certain concentrated fragrance ingredients, including some essential oils, can be problematic for pets.
This doesn’t necessarily mean you have to give up your favorite scented candle. Understanding what to look for and how to burn candles responsibly can help you create a more comfortable environment for everyone in your home.
Can You Burn Candles Around Pets?
In many households, candles can be used around pets as long as the right precautions are taken. That said, every pet is different, and some may be more sensitive to fragrance than others.
The first (and likely most obvious) concern is that an open flame is a fire hazard. Curious cats might get too close, or a playful dog might accidentally knock it over. Make sure to keep lit candles and other heat sources out of your pet’s reach, and never leave a burning candle unattended.
There’s also the question of the fragrance itself. Pets generally have more sensitive senses of smell than humans, so a scent that seems subtle to you could be overwhelming to them. This is especially worth considering if your pet has respiratory sensitivities in general.
The safest candle is one that’s appropriately formulated, properly burned, and kept somewhere your pet can’t reach.
What Makes a Candle Riskier for Pets?
Not all candles are made the same way. When you’re choosing a candle for a pet-friendly home, there are a few things you’ll want to consider.
Wick Material
The wick plays an important role in how a candle burns. In the past, many candle wicks were made with metal cores, including lead, although lead-core wicks have been largely phased out in the United States. Today, cotton and other wick materials are more commonly used.
A 100% cotton wick is a straightforward option for a candle designed for a clean, consistent burn. Properly trimming the wick helps reduce smoking and excessive mushrooming. At Snif, we use 100% pure cotton-fiber wicks in our candles and recommend trimming your wick to 1/4 inch before burning.
Wax Type
The wax itself also contributes to how a candle performs. Common candle waxes include paraffin, soy, beeswax, coconut, and various blends. There’s no single wax that automatically makes a candle safe for every pet. What matters is the overall formulation and how the candle burns.
For example, Snif uses a premium soy wax blend as part of our approach to a smooth, long-lasting burn. A well-formulated candle should burn predictably and evenly when used according to its instructions. Keeping the wax free of debris and following recommended burn times can also help minimize unnecessary smoke.
Fragrance Load
A candle with a particularly strong scent may be uncomfortable for a pet with a sensitive nose or respiratory system. The fragrance ingredients, room size, ventilation, and individual pet sensitivity all play a role in determining whether it’s safe to light your candle.
Snif uses a higher concentration of fragrance oil in our scented products to deliver strong throw and longevity. For pet owners, this means placement and ventilation are particularly important. A room-filling candle shouldn’t be treated as something to burn continuously in a small, enclosed space with an animal.
Fragrance Ingredients
Perhaps the most important distinction is what creates the fragrance in the first place. Essential oils are concentrated aromatic materials derived from plants, and some can be toxic to pets. In fact, many veterinary toxicology sources identify specific essential oils as particularly dangerous to cats.
Comparatively, fragrance oils are formulated blends that contain both natural and synthetic aromatic materials. Human-made fragrance oils don’t contain the raw, potent plant extracts found in essential oils, sometimes making them a safer option. It’s important to remember, “natural” doesn't automatically mean pet-safe.
What Essential Oils Are Risky Around Pets?
Essential oils require particular attention because they’re highly concentrated. Cats are especially sensitive to certain oils because they have limited ability to metabolize some of the compounds found in them.
This doesn’t mean every candle containing any amount of essential oil as an ingredient will cause harm. Exposure depends largely on the specific ingredient, concentration, and individual animal. That said, here are three essential oils pet owners should know about.
Tea Tree Oil
Concentrated tea tree oil, also called melaleuca oil, can cause poisoning in cats, with possible symptoms including weakness, tremors, difficulty walking, and low body temperature. Because of this, products containing tea tree oil should be stored securely away from animals.
Peppermint Oil
Peppermint oil is another essential oil identified as potentially toxic to pets. Though lighting a peppermint candle is different from applying it directly onto a pet’s skin, it can still produce strong vapors that are overwhelming for animals with a powerful sense of smell.
Spice and Phenol Oils
Certain spice oils, including cinnamon and clove, can pose risks to pets. Cats are particularly sensitive to phenolic compounds, which can occur in some essential oils. It’s essential to pay careful attention to how pets respond to new spice or phenol aroma in the home.
How To Safely Burn a Candle Around Your Pet
Choosing an appropriately formulated candle made of a non-toxic blend, natural wax ingredients, and cotton wicks, like our scented candle collection, is half the battle. How you use it matters just as much.
When it comes to placement, keep candles on a stable, heat-resistant surface where your pet can’t reach them, knock them over, or get close enough to burn their fur or whiskers. Avoid putting candles on low coffee tables or other surfaces that curious pets can easily access.
Burn candles in rooms with proper ventilation and reasonable air flow instead of small spaces with all the windows and doors closed. If your pet has asthma or other respiratory problems, talk with your veterinarian about whether scented candles are appropriate at all.
Practicing good candle care can also help to improve your pet’s safety. Trim the wick before each burn and don’t let debris collect in the wax. Follow the manufacturer’s recommended maximum burn time and always remember to extinguish candles before leaving the room or going to bed.
Pet-Friendly Ambiance
Candles can be used to create a cozy atmosphere without compromising the health of your pets. Consider the wax and wick materials, pay attention to fragrance ingredients, and choose candles from brands that are transparent about their formulas. Avoid essential oils that are dangerous for animals and pay close attention to how your pet responds to new smells.
With thoughtful product choices and responsible candle habits, you can create an inviting space while keeping your furry friends safe.
FAQs
Are candles safe if you have a pet?
Candles can be used responsibly around some pets, but they aren’t completely risk-free. Keep open flames out of reach, provide adequate ventilation, choose thoughtfully formulated candles, and never leave a burning candle unattended.
What essential oils are dangerous for pets?
Essential oils that can pose risks to pets include tea tree, peppermint, cinnamon, clove, eucalyptus, pine, wintergreen, and sweet birch, with cats being particularly sensitive to several of these.
Sources:
Essential Oils and Health | PubMed
Toxicoses From Essential Oils in Animals - Toxicology | Merck Veterinary Manual