What is Sandal Safed?

Sandal Safed is the pale, sweet-smelling heartwood of the white sandalwood tree. In Unani medicine it is a single drug. That means one plant, used on its own.

Its Latin name is Santalum album. It is also called White sandalwood. Healers have used it for hundreds of years as a "cooling" remedy.

It is given for burning urine, fever, thirst, restlessness and hot, sore skin.

You will meet it as a wood powder, or as a paste ground on stone. It also comes as a distilled water (arq sandal) and a sweet syrup (sharbat sandal). The essential oil is costly and is used mostly on the skin.

Here is the honest verdict. This is a deep-rooted traditional medicine with very little human trial evidence.

Long use tells you that people trusted it. It does not by itself prove the remedy works. Keep that in mind for everything said below.

How does Sandal Safed work?

No one has shown clearly how Sandal Safed works in the body. Most of what we know comes from lab dishes and animal tests. Very little comes from people.

In that lab work, sandalwood oil compounds calm inflammation. That means heat, redness and swelling. They also slow the growth of some bacteria.

On the skin, the oil is mildly cooling and antiseptic (germ-killing). That fits its old use on rashes and pimples.

Unani theory explains it in another way. It calls the drug cold and dry. It uses the drug to settle "hot" states such as fever, thirst and burning urine.

That is a traditional idea, not a tested body process.

What forms does Sandal Safed come in?

Common forms include:

Wood powder (safoof), taken by mouth or mixed into a paste.

Sandalwood paste, ground fresh with water or rosewater. It goes on the forehead or the skin.

Arq sandal, a distilled water taken as a cooling drink.

Sharbat sandal, a sweet syrup often given for fever or burning urine.

Sandalwood essential oil, very strong and very costly. It is used mostly on the skin or in perfume.

Cheap "sandalwood" oils are often fake. Many are blends of other species, such as Santalum spicatum, or of unrelated woods. True Santalum album is scarce and protected.

Where it comes from:

Sandalwood has been traded out of southern India for well over two thousand years. Unani doctors in Persia, and later in India, took it up as a leading cooling drug.

Classical texts list it for fevers, palpitations (a pounding or racing heart) and burning urine.

It holds a like place in Ayurveda (chandana), in Siddha, and in Chinese medicine (tan xiang). It also has a ritual place in Hindu, Buddhist and Sufi practice.

That spread across several separate traditions is why its traditional standing is rated top tier.

What does Sandal Safed help with?

• Burning or painful urination: This is the classic Unani use, given as arq sandal or sharbat sandal. Evidence in people is essentially absent; no good modern trial has tested it for urinary burning. Burning urine can mean an infection that needs antibiotics, so this is not something to treat at home for more than a day or two.
• Fever and thirst: Traditional physicians gave the syrup or distilled water to "cool" fevers and ease thirst. There is no human trial showing it lowers body temperature. Any comfort is likely from the cool, sweet fluid itself, which is still worth something but is not a fever medicine.
• Acne and oily skin: The best-supported use, though "best" is a low bar here. Small dermatology studies of sandalwood album oil creams have reported improvement in mild to moderate acne, but they were short, small and often funded by the product maker. Treat this as promising rather than proven.
• Prickly heat and itchy rashes: Sandalwood paste is a household remedy across South Asia for heat rash. Laboratory work supports an anti-inflammatory (anti-swelling) effect, and users report the paste feels cooling. No controlled human trial has tested it for this. A minority of people get contact dermatitis (an allergic skin rash) from it instead.
• Restlessness and trouble sleeping: The scent is used in Unani practice and in aromatherapy to settle the mind. A few small human studies of sandalwood aroma have reported calmer mood or lower alertness, but they were tiny and easy to bias because the smell is unmistakable. Consider it pleasant, not a treatment for insomnia.
• Palpitations (a pounding or racing heartbeat): Classical Unani formulas for the heart often contain Sandal Safed. There is no human evidence that it affects heart rhythm. New or ongoing palpitations need a doctor, not a herb.

What are the side effects of Sandal Safed?

• Itchy red rash where the paste or oil touched your skin (contact dermatitis)
• Nausea or upset stomach from the wood powder
• Itching or a spreading rash after taking it by mouth
• Kidney irritation from swallowing the strong essential oil
• A rise in blood sugar from the sugary syrup form, mainly if you have diabetes
• Heavy metals or other unwanted extras in fake or poorly made products

Good to know:

Most people who use Sandal Safed have no trouble at all. It is usually well tolerated as wood powder, distilled water or skin paste.

There are two real risks. The first is an allergic skin reaction. These are not common, but they are well recorded.

The second is swallowing the strong essential oil. That can irritate the kidneys and the stomach.

True sandalwood is costly, so faked products are common. They may hold other oils or dirty extras.

Stop using it and get advice if a rash spreads. Do the same if you feel sick after taking it. Also check in if you notice any change in how much urine you pass.

How much Sandal Safed should you take?

• Recommended daily: No dose has been established by modern research. The amounts below are traditional Unani practice, not tested recommendations. Wood powder: about 1 to 3 grams a day, usually split into two doses. Arq sandal (distilled water): about 25 to 50 millilitres, once or twice a day. Sharbat sandal (syrup): about 10 to 20 millilitres in water, once or twice a day. It is high in sugar. Paste on the skin: a thin layer on the affected area, washed off when dry. Do not swallow sandalwood essential oil. Older books list internal oil doses for urinary problems, but concentrated oil can irritate the kidneys and stomach and should not be self-dosed.
• Best time of day: Traditionally taken in the morning and again in the afternoon or early evening, when "heat" symptoms feel worst. Skin paste is usually applied once or twice a day, and the classic forehead application is at night or during a fever.
• With or without food: Take the powder, syrup or distilled water after food or with plenty of water. It is easier on the stomach that way, and the extra fluid matters for urinary complaints.
• Time to effect: Cooling and comfort effects, if you notice them, come within an hour of a drink or paste. Skin improvement, where it happens, takes two to six weeks. Nothing here is fast-acting for an infection.
• How long to take it: Short courses only. Traditional use for fever, thirst or skin heat runs a few days to about two weeks. If your symptoms have not clearly improved in a week, stop and get checked. If you are using it on skin, review at two to four weeks. There is no safety data on taking it by mouth for months on end, so do not treat it as a daily long-term supplement.