Copal (Protium copal) is a resinous essential oil with a sweet, incense aroma and a base note. Solvent extraction from resin, it is a versatile blending oil that pairs well with Frankincense (Carterii), Myrrh, Sandalwood (Australian). For topical use, keep dilution at or below 3%.
Aroma & character
Aroma
Traditional aromatherapy associations
Traditional associations only — not medical claims or evidence of efficacy.
Properties
| Perfumery note | Base |
| Aroma family | Resinous |
| Chemical family | Monoterpene |
| Material type | Resinoid |
| Extraction | Solvent extraction |
| Plant part | resin |
| Origin | Mexico, Kenya, Tanzania |
| Blending factor | 4 |
| Volatility index | 3 |
| Tenacity (hours) | 5.0 |
Safety & dilution
| Max topical dilution | 3% |
| Max facial dilution | 1.5% |
| Pregnancy | Generally suitable when properly diluted |
| Nursing | Generally suitable when properly diluted |
| Children | Generally suitable, well diluted (from ~6 months) |
| Cats | Not recommended |
| Dogs | Generally suitable when properly diluted |
Safety flags
For education only — not medical or veterinary advice. Essential oils are not intended to diagnose, treat, cure, or prevent any condition. Always patch-test and consult a qualified professional before use during pregnancy, on children, with pets, or with a health condition.
Not sure how much to use? Try the free dilution calculator.
Blends well with
Frequently asked questions
What does Copal essential oil smell like?
Copal has a sweet, incense aroma, classed as a resinous oil with a base note.
What is the safe dilution for Copal?
For topical use, keep Copal at or below 3%, and 1.5% on facial skin. Always patch-test before wider use.
Is Copal safe to use during pregnancy?
Copal is generally considered suitable during pregnancy when properly diluted. Always consult a qualified healthcare provider before use.
Is Copal safe to use around children?
Copal is generally considered suitable for children when well diluted (from around 6 months). Consult a professional for young children.
Is Copal safe around pets?
For cats — avoid; not considered safe; dogs — generally lower-risk when well diluted. Diffuse only in ventilated spaces and consult a veterinarian.
What does Copal blend well with?
Copal pairs well with Frankincense (Carterii), Myrrh, Sandalwood (Australian), Palo Santo, Cedarwood (Atlas).