Science & Research 25

Browse our collection of science & research — expert-written content you can trust.

What's in White Camphor Oil? A Look at Its Chemistry

Camphor oil contains surprisingly little camphor. See what the white fraction is built from and why the name misleads.

November 4, 2026 Read More →

Who Should Skip Camphor Oil? Risks by Route

Camphor oil is not for everyone. Here is who should avoid it, and why what goes wrong depends on how it reaches your body.

November 3, 2026 Read More →

Camphor Poisoning: Warning Signs and First Steps

If camphor has been swallowed, speed matters more than anything else. Here is who to call, what to say, and how fast signs can appear.

November 2, 2026 Read More →

Camphor Oil and Children: Why Storage Matters Most

Camphor has a long, sobering record with small children. Here is why that is, and how to keep a bottle of it truly out of reach.

November 2, 2026 Read More →

Is Camphor Oil Safe During Pregnancy or Nursing?

Pregnant or nursing? Here is what the poison monographs say about camphor, where the real danger lies, and who to ask.

November 1, 2026 Read More →

Is Camphor Oil Safe Around Dogs and Cats?

Veterinary sources are clear that camphor should never go on a dog or cat. Here is how pets meet it at home and how to prevent that.

October 31, 2026 Read More →

FDA Camphor Rules: What the 11% Limit Really Means

The 11 percent figure and the 1982 camphorated oil rule are two different things. A plain look at what each covers, and why neither targets aromatic oils.

October 30, 2026 Read More →

Why Camphor Rubs Tingle: The Cool Sensation Explained

That cool, tingling feeling from a camphor rub has a real explanation in your skin's sensory nerves. Here is what it is, and is not.

October 27, 2026 Read More →

Camphor Rubs and Joints: The Cooling Distraction Explained

A camphor rub cools the skin to distract from aching joints. See what the Arthritis Foundation and the trials really show.

October 26, 2026 Read More →

Why Camphor Rubs Feel Like Easier Breathing

That icy rush up the nose feels like clearer breathing. A classic volunteer study shows where the feeling really comes from.

October 26, 2026 Read More →

Using Camphor Oil on Skin: Dilution and Patch Tests

Camphor oil is potent stuff, and skin is not the easiest place to start. Dilution, patch testing, and who should skip it altogether.

October 25, 2026 Read More →

Camphor Oil for Acne? Why We'd Leave It Off Blemishes

Camphor smells clean and feels cool, so it gets suggested for breakouts. Here is what the evidence covers and why we skip it.

October 24, 2026 Read More →

Camphor in Anti-Itch Creams: Why It Is on the Label

Camphor really does appear on anti-itch labels. Here is why, what the studies say, and why a bottle of oil is a different thing.

October 24, 2026 Read More →

Camphor Oil for Head Lice? What to Do Instead

Lice make parents grab anything in the cupboard. Here is why camphor oil is not the answer and who to call first.

October 23, 2026 Read More →

Vicks and Toenail Fungus: What the Study Really Found

One small 2011 study of Vicks VapoRub on toenails gets quoted everywhere. Here is what it measured, and what it cannot tell you about oil.

October 23, 2026 Read More →

Peppermint Temple Rub Study: Where Camphor Fits In

Temple rubs have a famous study behind them, but it was about peppermint. See what it tested and where camphor fits in.

October 22, 2026 Read More →

Is Camphor Oil a Mosquito Repellent? What to Know

A strong scent is not tested protection. See what EPA registration means and why we point to registered repellents for mosquitoes.

October 21, 2026 Read More →

Camphor Oil for Ants and Roaches: What Pest Pros Say

Camphor smells strong, but extension guidance for ants and roaches rests on cleanup, sealing and baits. Here is what to do and why.

October 21, 2026 Read More →

Karpura in Ayurveda: Which Camphor Is Which?

In Ayurveda, karpura named more than one camphor. Learn how the Indian and Bornean trees differ and why the botanical name matters.

October 15, 2026 Read More →

Zhang Nao: Camphor in Traditional Chinese Medicine

In traditional Chinese medicine, zhang nao means camphor crystals handled with care. See how sources describe it and where they differ.

October 14, 2026 Read More →

Burning Camphor Indoors: Ritual Flame vs Room Freshener

A ritual flame is one thing, burning camphor to freshen a room is another. Here is what the guidance says and a calmer way to enjoy the scent.

October 14, 2026 Read More →

Camphor Oil Studies: How to Read the Headlines

Camphor research is mostly about nerve receptors, finished rubs and poison cases. A short tour of what the studies really looked at.

October 13, 2026 Read More →

What Does Camphor Oil Smell Like? A Scent Guide

White camphor oil leans toward eucalyptus, lemon peel and pine over a dry base. Here is how to read the scent and how to smell a bottle properly.

October 10, 2026 Read More →
The Camphor Tree: Where Your Bottle Begins

The Camphor Tree: Where Your Bottle Begins

One species gives oils that smell floral, eucalyptus-like or camphoraceous. Meet the tree, and see why its name alone never tells you the oil.

October 10, 2026 Read More →
Camphor History: From Borneo Resin to Modern Still

Camphor History: From Borneo Resin to Modern Still

Medieval camphor was a rare resin from a different tree. Follow its path to the camphor laurel, Taiwan's forests and the modern still.

October 9, 2026 Read More →