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, keep Agarwood (Oud) CO2 at or below 2% and Silver Fir at 10%.

AttributeAgarwood (Oud) CO2Silver Fir
Latin nameAquilaria crassnaAbies alba
Aroma familyWoodyWoody
Perfumery noteBaseHeart
Aromadeep, woody, balsamic, smoky, complexfresh, woody, balsamic, bright
Chemical familySesquiterpeneMonoterpene
Max topical dilution2%10%
Max facial dilution1%5%
PregnancyNot recommendedGenerally suitable (well diluted)
ChildrenNot recommendedGenerally suitable (well diluted)
PetsGenerally suitable (well diluted)Not recommended
ExtractionCo2 extractionSteam distillation

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, keep Agarwood (Oud) CO2 at or below 2% and Silver Fir at 10%.

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?

Silver Fir is generally considered more suitable during pregnancy when properly diluted, whereas Agarwood (Oud) CO2 is not recommended. 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.