Essential Oils and Pets: A Safe Guide for Dogs and Cats

Updated October 2026 · Reviewed for safety and accuracy by the Lively Living team

If you love essential oils and share your home with a dog or cat, you've probably wondered whether the two can mix. The honest answer is yes, with care. Pets experience scent very differently from us, and a few simple habits make all the difference between a calm, pleasant home and an unhappy animal.

This guide brings together everything we're asked most about essential oils and pets, so you can enjoy your oils with confidence.

Why pets need extra care

A dog's nose has hundreds of millions of scent receptors, many times more than ours. A scent that seems soft to you can feel strong to them. Pets are also smaller, closer to the floor where heavier oil particles settle, and they groom themselves, so anything that lands on their fur can end up being licked.

Cats need the most care of all. Their livers process certain plant compounds differently to ours and to dogs', which makes them far more sensitive to some essential oils. Birds, rabbits, guinea pigs and other small animals have delicate respiratory systems, so it's best not to diffuse in the same room as them at all.

The golden rules

Step 1. Diffuse, don't apply. Never put essential oils directly on your pet's skin or fur, and never add them to food or water, unless your vet has specifically told you to.

Step 2. Keep the door open. Diffuse in a well-ventilated room and make sure your pet can always walk away. If they leave the room, that's their way of telling you something.

Step 3. Introduce oils gradually. When you first start diffusing around your pet, use fewer drops than you would for yourself and keep sessions short, around 30 to 60 minutes. Watch how your pet responds, and once you know they're comfortable with a scent, you can gradually build up to longer sessions.

Step 4. Watch your pet. Restlessness, sneezing, watery eyes or pawing at the face are signs to switch off the diffuser and open a window.

Step 5. Store oils safely. Keep bottles closed and well out of reach. A curious pet chewing a bottle is far more dangerous than diffusing.

Step 6. Ask your vet. If your pet is old, pregnant, unwell, has breathing problems or takes medication, check with your vet before diffusing around them.

Dogs: what to know

Dogs generally cope better with essential oils than cats, but they still need the golden rules above. Many owners find gentle, softer oils such as lavender, frankincense and chamomile the easiest to share a space with.

Stronger, spicier oils are best kept for rooms your dog doesn't use. And never apply tea tree oil directly to your dog's skin or coat.

Cats: extra caution

Because cats are so sensitive, start with short sessions while you introduce them to a new oil and get to know how they respond. Ventilate well and make sure your cat can always leave the room. Choose gentle oils and blends from our essential oils for pets range, and never put oils directly on your cat's bedding, collar or fur.

Signs of a reaction

Switch off the diffuser, move your pet into fresh air and call your vet if you notice:

• drooling or vomiting
• watery eyes or nose, coughing or laboured breathing
• wobbliness, weakness or unusual tiredness
• pawing at the face or mouth
• redness or irritation on the skin

The Animal Poisons Helpline is available 24 hours on 1300 869 738. Save it in your phone.

Choosing oils for a home with pets

Quality matters even more when animals share the air. Synthetic fragrance oils, plug-in air fresheners and cheap blends can contain additives you'd never knowingly diffuse. Most of the oils in our essential oils for pets range are ACO Certified Organic, so you know exactly what's in the bottle.

For a ready-made option, Pet Calm is a gentle certified organic blend for creating a settled atmosphere at home, such as during storms, fireworks or when you head out for the day. Used as directed, it's suitable for diffusing around pets. You'll find more gentle options in our essential oils for pets collection.

Pair your oil with a quality ultrasonic diffuser. Cool mist diffusers use far less oil than heat-based burners, and models with timers and auto shut-off make it easy to control how long you diffuse. The Anxious Pet Calming Bundle pairs Pet Calm with a 300ml diffuser.

Frequently asked questions

Is it safe to diffuse essential oils around dogs?

For most healthy dogs, yes, when you use a small amount of a gentle oil in a well-ventilated room and your dog can leave whenever it likes. Start with short sessions while your dog gets used to a new scent, and stop if you notice any signs of discomfort.

Can I diffuse essential oils around my cat?

Take extra care. Cats are more sensitive than dogs, so start with short sessions while they get used to a new scent, ventilate well and make sure your cat can leave the room. If in doubt, ask your vet.

Can I put essential oils on my dog to repel fleas?

No. Don't apply essential oils directly to your pet's skin or fur. Talk to your vet about safe, registered flea and tick treatments.

What should I do if my pet licks or swallows essential oil?

Don't try to make them vomit. Call your vet or the Animal Poisons Helpline on 1300 869 738 straight away, and have the bottle with you so you can tell them exactly what it was.

With a little care, essential oils and pets can share the same happy home. Start gently, watch your pet, and let them be your guide.