Agarwood (Oud) CO2 vs Silver Fir
Agarwood (Oud) CO2 and Silver Fir are both woody essential oils. Agarwood (Oud) CO2 carries a base note (deep, woody), while Silver Fir sits as a heart note (fresh, woody). For topical use, Agarwood (Oud) CO2 tops out at 2%, while Silver Fir tops out at 10%; everyday blends stay around 1–3%.
Agarwood (Oud) CO2 vs Silver Fir at a glance
| Attribute | Agarwood (Oud) CO2 | Silver Fir |
|---|---|---|
| Latin name | Aquilaria crassna | Abies alba |
| Aroma family | Woody | Woody |
| Perfumery note | Base | Heart |
| Aroma | deep, woody, balsamic, smoky, complex | fresh, woody, balsamic, bright |
| Chemical family | Sesquiterpene | Monoterpene |
| Max topical dilution | 2% | 10% |
| Max facial dilution | 1% | 5% |
| Pregnancy | Not recommended | No specific caution recorded |
| Children | Not recommended | Generally suitable (well diluted) |
| Pets | Generally suitable (well diluted) | Not recommended |
| Extraction | Co2 extraction | Steam distillation |
Which should you choose?
Reach for Agarwood (Oud) CO2 when you want a base-note deep, woody character, and Silver Fir for a heart-note fresh, woody one. For leave-on or sensitive-skin use, note that Agarwood (Oud) CO2 needs the tighter 2% topical limit. On safety, Silver Fir is the safer choice around pregnancy (Agarwood (Oud) CO2 is best avoided); Silver Fir is the safer choice around children (Agarwood (Oud) CO2 is best avoided); Agarwood (Oud) CO2 is the safer choice around pets (Silver Fir is best avoided). Always patch-test and dilute.
Not sure how much to use? Try the free dilution calculator.
Frequently asked questions
What's the difference between Agarwood (Oud) CO2 and Silver Fir?
Agarwood (Oud) CO2 and Silver Fir are both woody essential oils. Agarwood (Oud) CO2 carries a base note (deep, woody), while Silver Fir sits as a heart note (fresh, woody). For topical use, Agarwood (Oud) CO2 tops out at 2%, while Silver Fir tops out at 10%; everyday blends stay around 1–3%.
Can you blend Agarwood (Oud) CO2 and Silver Fir together?
They can be combined, but Agarwood (Oud) CO2 and Silver Fir aren't a classic pairing — start with small amounts and adjust to taste.
Which is better during pregnancy, Agarwood (Oud) CO2 or Silver Fir?
Agarwood (Oud) CO2 carries a pregnancy caution in our dataset and Silver Fir does not — which makes Silver Fir the less cautioned of the two, not one that is established as safe. Always consult a qualified healthcare provider.
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.