Benzoin (Siam) vs Frankincense (Sacra)
Benzoin (Siam) and Frankincense (Sacra) are both resinous essential oils. Benzoin (Siam) carries a base note (sweet, warm), while Frankincense (Sacra) sits as a base note (bright, lemony-resin). For topical use, Benzoin (Siam) tops out at 2%, while Frankincense (Sacra) tops out at 10%; everyday blends stay around 1–3%.
Benzoin (Siam) vs Frankincense (Sacra) at a glance
| Attribute | Benzoin (Siam) | Frankincense (Sacra) |
|---|---|---|
| Latin name | Styrax tonkinensis | Boswellia sacra |
| Aroma family | Resinous | Resinous |
| Perfumery note | Base | Base |
| Aroma | sweet, warm, vanilla-like, balsamic, fresh | bright, lemony-resin |
| Chemical family | Ester | Monoterpene |
| Max topical dilution | 2% | 10% |
| Max facial dilution | 1% | 5% |
| Pregnancy | Generally suitable (well diluted) | Generally suitable (well diluted) |
| Children | Generally suitable (well diluted) | Generally suitable (well diluted) |
| Pets | Generally suitable (well diluted) | Generally suitable (well diluted) |
| Extraction | Solvent extraction | Steam distillation |
Which should you choose?
Benzoin (Siam) leans sweet, warm, while Frankincense (Sacra) leans bright, lemony-resin — pick whichever aroma you want to lead the blend. For leave-on or sensitive-skin use, note that Benzoin (Siam) needs the tighter 2% topical limit.
Scale amounts to any container with the dilution calculator.
Frequently asked questions
What's the difference between Benzoin (Siam) and Frankincense (Sacra)?
Benzoin (Siam) and Frankincense (Sacra) are both resinous essential oils. Benzoin (Siam) carries a base note (sweet, warm), while Frankincense (Sacra) sits as a base note (bright, lemony-resin). For topical use, Benzoin (Siam) tops out at 2%, while Frankincense (Sacra) tops out at 10%; everyday blends stay around 1–3%.
Can you blend Benzoin (Siam) and Frankincense (Sacra) together?
Yes — Benzoin (Siam) and Frankincense (Sacra) are commonly paired and complement each other in blends.
For education only — not medical or veterinary advice. Always patch-test and consult a qualified professional before use during pregnancy, on children, with pets, or with a health condition.