Educational information, not medical advice — ask your doctor or midwife.
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Camwood is the red heartwood of Baphia nitida, a small tree of West Africa. Ground into a fine powder, it is best known as a skin dye and cosmetic paste. The Yoruba name for it is osun.
Most use is on the skin, not in the mouth. The powder is mixed with water, palm oil or shea butter to make a red paste. Bark, leaves and root have also been used in home remedies.
Human evidence is very thin. Nearly all research sits in test tubes and in animals. Long use in tradition is not proof that a remedy works, and it is not proof that it is safe.
Nobody has shown how camwood acts in the human body. The ideas below come from the laboratory, not from people.
In test tubes, camwood extracts slow the growth of some bacteria and fungi. Whether that happens on human skin is not established.
In rodents, extracts have reduced swelling and some markers of inflammation. Animal results often fail to repeat in people.
The doses used in those studies also bear little relation to a skin paste.
A simpler idea is physical. The thick red paste coats the skin and holds in moisture.
It may also shade the skin from sun. It may act as a barrier against grit and insects. These effects are plausible, but they have not been measured in a trial.
Camwood reaches buyers mainly as a cosmetic material, not as a medicine.
Ready-made forms:
- Loose red powder, sold by weight in markets and online - Pressed bars or blocks of powder bound with oil or butter - Camwood soaps and body creams, usually with the powder as one ingredient
Home-made forms:
- Fresh pastes made with water, palm oil or shea butter - Bark, leaf or root decoctions used in some household traditions
Quality control is weak. Some powders sold as camwood are mixed with other woods, clay or synthetic dye.
Heavy metal contamination has been reported in traditional cosmetic powders in general.
The colour stains strongly. It marks skin, nails, cloth, basins and bedding. The mark can take days to fade.
Camwood has deep standing in West Africa, especially among Yoruba, Igbo and Efik peoples. Written accounts of the red dye trade go back several hundred years.
The powder was rubbed on brides, on new mothers and on babies after birth. It was used in naming rites and in shrine practice, where osun carries ritual meaning.
Healers also applied it to rashes, itch and sore joints. European traders shipped the wood to Britain as a textile dye through the 1700s and 1800s.
These records describe custom and commerce. They do not test whether the remedy treats disease.
Wash the paste off and see a doctor if any of these happen:
- The skin under or around the paste turns redder, hot or swollen. - You see pus, yellow crust, or red streaks spreading from a wound. - You get a fever or feel generally unwell after using it. - Blisters, weeping or a rash spread beyond where you applied it. - A rash, itch or wound has not improved within a week.
Get emergency help if your lips, tongue or face swell, or you struggle to breathe. Also get urgent help if anyone swallows camwood, above all a child.
In the United States, the United Kingdom and the European Union, camwood is not approved as a medicine. It is handled as a cosmetic ingredient and dye, so products must meet cosmetic rules but are not tested as drugs. The tree is also listed in some regional conservation reviews, so sourcing rules can differ by country.
Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.
Reviewed by the HealisticMD editorial team How we grade evidence →
The published evidence for Camwood is weak or absent. That usually means no controlled trial has tested it, not that a trial found it ineffective — the two are different, and we grade only what has been published.
What it is typically used for, usual dose, cautions, and the study behind it where real trial data exists.
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