Blue Tansy vs Roman Chamomile
Blue Tansy and Roman Chamomile are both floral essential oils. Blue Tansy carries a heart note (sweet, herbal), while Roman Chamomile sits as a heart note (sweet, apple-like). For topical use, Blue Tansy tops out at 3%, while Roman Chamomile tops out at 10%; everyday blends stay around 1–3%.
Blue Tansy vs Roman Chamomile at a glance
| Attribute | Blue Tansy | Roman Chamomile |
|---|---|---|
| Latin name | Tanacetum annuum | Chamaemelum nobile |
| Aroma family | Floral | Floral |
| Perfumery note | Heart | Heart |
| Aroma | sweet, herbal | sweet, apple-like |
| Chemical family | Sesquiterpene | Ester |
| Max topical dilution | 3% | 10% |
| Max facial dilution | 1.5% | 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 | Steam distillation | Steam distillation |
Which should you choose?
Blue Tansy leans sweet, herbal, while Roman Chamomile leans sweet, apple-like — pick whichever aroma you want to lead the blend. For leave-on or sensitive-skin use, note that Blue Tansy needs the tighter 3% topical limit.
Get the right drops-per-bottle with the drops & dilution calculator.
Frequently asked questions
What's the difference between Blue Tansy and Roman Chamomile?
Blue Tansy and Roman Chamomile are both floral essential oils. Blue Tansy carries a heart note (sweet, herbal), while Roman Chamomile sits as a heart note (sweet, apple-like). For topical use, Blue Tansy tops out at 3%, while Roman Chamomile tops out at 10%; everyday blends stay around 1–3%.
Can you blend Blue Tansy and Roman Chamomile together?
They can be combined, but Blue Tansy and Roman Chamomile aren't a classic pairing — start with small amounts and adjust to taste.
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.