Sandalwood comes in several forms, each suited to different purposes: essential oil for aromatherapy and skincare, powder for face masks and pastes, and hydrosol for a gentler everyday option. The form you choose determines how you prepare it, how much you use, and what benefits you can expect. Here’s a practical breakdown of each method.
Sandalwood Essential Oil for Skin
Sandalwood essential oil is concentrated and should never be applied directly to your skin without diluting it first. For your face, mix it at a 0.5 to 1.2% concentration in a carrier oil like jojoba, sweet almond, or coconut oil. In practical terms, that means roughly 3 to 7 drops of sandalwood oil per tablespoon of carrier oil. For body application, you can go slightly stronger at 1 to 3%, which translates to about 6 to 18 drops per tablespoon of carrier.
The oil works on skin through two main pathways. It blocks an enzyme involved in inflammation and suppresses the production of compounds that trigger swelling and redness. This makes it useful for inflammatory skin conditions like acne, eczema, and psoriasis. Clinical trials have shown promise for all three, along with common warts and certain viral skin infections. There’s also a fascinating mechanism at work in wound healing: skin cells have scent receptors that respond to sandalwood’s aroma compounds. When activated, these receptors trigger the cells to multiply and migrate faster, which is essentially what your skin needs to close a wound. Research published in the Journal of Investigative Dermatology confirmed this effect using lab-grown skin tissue.
To use the diluted oil, apply a small amount to clean skin and massage gently. For acne or scarring, target the affected areas rather than applying all over. A patch test on the inside of your wrist 24 hours beforehand is a good idea, especially if you have sensitive skin.
Sandalwood Powder Face Masks
Sandalwood powder is the most traditional form, widely used in Indian skincare for generations. The simplest and most popular preparation is mixing 2 tablespoons of sandalwood powder with 1 tablespoon of rose water to create a smooth paste. Apply this to your face, let it dry for 15 to 20 minutes, then rinse with lukewarm water. This combination is calming and works well for general skin maintenance, mild irritation, and evening out skin tone.
You can adjust the recipe depending on your skin type:
- For acne-prone skin: Mix 1 tablespoon of sandalwood powder with 1 drop of tea tree oil and 2 teaspoons of rose water or lavender water. Tea tree oil adds antimicrobial action, making this a stronger option for breakouts.
- For oily skin: Stick with the basic 2 tablespoons of sandalwood powder and 1 tablespoon of rose water. The powder absorbs excess oil without stripping moisture.
- For scarring: Combine sandalwood powder with honey. A 2018 study found this combination helped prevent or minimize thick, raised scars. Apply to healed (not open) scar tissue several times a week.
You’ll also encounter red sandalwood powder, which comes from a different tree species. It’s used primarily as an anti-inflammatory for acne and other skin conditions but is less widely available than white sandalwood powder.
Sandalwood for Aromatherapy and Stress
Inhaling sandalwood essential oil has measurable effects on the body’s stress response. A clinical study that tracked blood pressure, heart rate, skin conductance, and salivary cortisol found that sandalwood oil significantly lowered systolic blood pressure, particularly during the recovery phase after a stressful experience. Cortisol levels, one of the body’s primary stress hormones, also dropped compared to a control group. In short, sandalwood doesn’t just smell calming. It actively helps your body wind down after stress.
There are a few ways to use it for this purpose. Add 3 to 5 drops to a diffuser and run it in your living space for 30 to 60 minutes. You can also place a drop or two on a cotton ball near your pillow before sleep. The main active compound in sandalwood has been shown to cross into brain tissue in animal studies, where it produces a sedative effect that reduces physical activity and promotes rest. This makes it a reasonable bedtime ritual, though the sedative research is still primarily from animal models.
Using Sandalwood Hydrosol
If essential oil feels too potent or you want something more versatile, sandalwood hydrosol is a gentler alternative. Hydrosols are produced during the same steam distillation process as essential oils but contain the aromatic compounds at much lower concentrations. The scent is softer and more subtle.
Because of this lower concentration, hydrosol can be applied directly to skin without dilution. Use it as a face toner by spritzing it on after cleansing, or apply it with a cotton pad. It’s also useful for soothing sunburn, bug bites, and minor skin irritation. You can substitute it for water in homemade room sprays, body sprays, or hand creams. For people who want to use sandalwood around children or during pregnancy, hydrosol is the preferred form, though one animal study did find that sandalwood oil compounds can pass into breast milk and affect liver enzymes in nursing offspring, so caution during breastfeeding is still warranted.
Choosing Quality Sandalwood
Not all sandalwood products are equal, and the species matters. Indian sandalwood (Santalum album) contains the highest concentrations of the two compounds responsible for most of its therapeutic effects. Australian sandalwood (Santalum spicatum) is a more sustainable and affordable option, and plantation-grown varieties have shown comparable concentrations to wild-harvested wood in some analyses, with the key active compound ranging from about 5.5 to 27% depending on the plantation and tree age.
Indian sandalwood has faced severe overharvesting and is regulated under international trade agreements. Australian sandalwood is more widely available from managed plantations. When buying essential oil, look for the Latin name on the label (Santalum album or Santalum spicatum) and check for third-party testing that confirms the oil’s composition. Pure sandalwood oil is expensive, typically $30 to $80 or more for a small bottle. If you find it priced much lower, it’s likely diluted or synthetic. Synthetic sandalwood fragrances may smell similar but lack the biological activity of the real oil.
For powder, look for products labeled as pure sandalwood with no added fillers or fragrances. Store both oil and powder in cool, dark places. Essential oil keeps for several years when sealed properly, while powder stays fresh for about a year.