Woody essential oil

Sandalwood

Santalum album

Clusters of small dark red sandalwood flowers among smooth green leaves.
Clusters of small dark red sandalwood flowers among smooth green leaves. Photo: Nativeplants garden, CC BY-SA 4.0

Sandalwood oil comes from the heartwood and roots of mature trees. East Indian sandalwood, Santalum album, is the classic, but wild trees were overharvested for decades, so most oil today comes from managed plantations in India, Australia and Sri Lanka. The scent is soft, creamy and woody, and it lingers for hours, which makes it a prized base note in calming and sleep blends and in perfume. Because it is costly, it is often diluted or swapped for other species, so the Latin name on the label matters. Rare skin reactions are reported, which is why we give a 2% skin limit.

Safety at a glance

  • Pregnancy Generally well tolerated
  • Children From age 2
  • Dogs Generally well tolerated
  • Cats Use with caution
  • Sunlight Not phototoxic
  • On skin Up to 2%

Reference

Botanical name Santalum album
Plant family Santalaceae
Plant part Heartwood and roots
Extraction steam distillation
Main origins India, Australia and Sri Lanka
Aroma family Woody
Note Base note
Aroma Soft, creamy, milky wood
Main constituents (Z)-alpha-santalol, (Z)-beta-santalol, epi-beta-santalol and (Z)-alpha-trans-bergamotol
Common uses calm, sleep, meditation and perfume
Suggested maximum on skin 2% of the blend
Phototoxic No
Shelf life once opened 4 to 6 years
Pregnancy Generally well tolerated
Children From age 2
Dogs Generally well tolerated
Cats Use with caution
Safety notes Tisserand and Young suggest a 2% skin limit because of rare skin reactions. It is on the IFPA list of oils used in pregnancy. Pet poison lines do not flag it; diffuse briefly around cats.

Blends well with

Used in: Essential Oil Blends for Sleep, Essential Oil Blends for Calm

Sources

  1. Essential Oil Safety: A Guide for Health Care Professionals, 2nd edition (Tisserand & Young), Churchill Livingstone / Elsevier
  2. Sandalwood album oil as a botanical therapeutic in dermatology (Moy & Levenson, 2017), PubMed Central (NIH)
  3. Aromatherapy and pregnancy guidelines, International Federation of Professional Aromatherapists (hosted by NAHA)