Ways to Use Camphor Oil at Home, and Ways Not To

Open a bottle of camphor oil in a quiet room and you get a sharp, cool top note over a dry, woody base. That one scent suits a handful of household jobs beautifully, and it is worth knowing which, so each drop goes where it earns its place.

Camphor Essential Oil bottle

Camphor Essential Oil

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Closets and drawers: the natural home

Scenting storage is the classic use, and it works because the scent is the point. A few drops on a cotton pad or a small wooden block tucked into a drawer gives a clean, cool smell to what is inside. Keep the oil off the fabric itself, and keep the pad where children and pets cannot reach it. Our closet and wardrobe guide goes through the set-up.

One honest note, because the folklore says otherwise: camphor is famous as a moth repellent, but we do not offer it as one. The Pacific Northwest insect management handbook's advice on clothes moths is to wash or dry-clean woollens before storing them, use tight-lidded containers, freeze items for 72 hours at -20 F if needed, and keep them in tightly fitting cedar chests; it does not mention camphor (PNW Insect Management Handbook). The practical lesson is that clean fabric in a closed box does more than any scent, so use camphor in the closet because you love how it smells. More on that in our camphor and moths post.

Sprays and linens

A room or linen spray is a lovely way to spread the scent lightly. Oil does not mix with water on its own, so a spray needs a solubilizer and a preservative, and the linen spray post shows how. Laundry deserves a little care: insurers warn that linens soaked in oils can overheat and ignite after washing, and recommend hot washes and lower-heat drying with the lint trap cleaned (Great American Insurance Group). Our laundry day post keeps that in mind.

Close-up of a Black man's hands wiping a bare natural cedar coat hanger with a soft cloth

Candles, diffusers and skin

For candles, the supplier's data sheet for your wax sets the scent load and the temperature to add it, and a short rest before the first burn lets the scent settle; see our candle scenting guide. For diffusing, a little goes a long way and the oil is not for rooms used by infants, young children or pets; how to diffuse camphor oil has the details.

On skin, we recommend diluting to 0.5% to 2% in a carrier oil and patch testing first, kept away from the eyes. That is for adults, and for scent rather than any other purpose.

A few small pleasures

Some of the best uses are barely uses at all. Put one drop on a cotton pad, tuck it into a tin with a perforated lid, and set it at the back of a bookshelf or a linen cupboard. When you next open the door, you'll notice a thin cool breath of scent, never a cloud of it. That quiet is exactly what makes camphor pleasant to live with.

It is also lovely as a supporting actor. A drop of camphor next to lavender gives the lavender a sharper, cleaner edge, and next to citrus it sounds a little brighter. Because it is a top note, it announces itself first and then steps aside, so the blend you built settles in behind it. Our oil is sold undiluted, so count drops carefully and add one at a time.

The jobs for someone else

Camphor oil is a fragrance material. For pests, a pest-control professional is the right call. For a cough, an ache or anything medical, ask a pharmacist or physician. We sell an external cosmetic oil and nothing more, so those jobs are better handled elsewhere.

A small laundry room with a washing machine running, a small ceramic diffuser on the shelf above it

Whatever the job, start smaller than you think you need. You can always add a drop later, but you cannot take one out, and a quiet camphor note is far nicer to live with than a loud one.

Measuring drops sensibly

Most home recipes count drops, but a drop is a loose unit. Three weighing studies summarised by the Tisserand Institute found 20 drops averaged 0.66 g, with 20 to 40 drops per millilitre depending on the dropper (Tisserand Institute, drop size). So for anything touching skin, a scale or a marked pipette beats counting. On the batch on our Certificate of Analysis, one millilitre weighs about 0.878 g, a useful number when you convert recipes by weight.

Keep it safely

The same few habits cover every job above. Store the bottle tightly capped, cool and dark. Camphor oil can form fine crystals in the cold, which is normal, and gentle warming returns it to clear liquid. Keep it away from children and pets; Pet Poison Helpline says camphor should never be applied to dogs or cats because it is readily absorbed through the skin (Pet Poison Helpline). Never swallow it. The longer answer is in Is camphor oil safe?

Close-up of a hand tucking a cotton pad into a drawer of folded wool sweaters inside an old camphor-wood chest

A quick tour of the house

If you remember only one thing, let it be that this oil is for adults and for scent. Everything else follows from that.

Used like this, in small amounts for scent, camphor oil is an uncomplicated household companion: a sharp, clean note for the places where you want one.

Camphor Essential Oil bottle

Camphor Essential Oil

Camphor Essential Oil from our own shop, in sizes from 0.5 oz to bulk.

From $9.99

Shop Now →

Sources & Further Reading