Hay Absolute (Anthoxanthum odoratum) is a specialty essential oil with a dry, sweet-grass aroma and a heart note. Solvent extraction from aerial part, it is a versatile blending oil that pairs well with Lavender, Tonka Bean Absolute, Vanilla CO2. For topical use, keep dilution at or below 2%.
Aroma & character
Aroma
Traditional aromatherapy associations
Traditional associations only — not medical claims or evidence of efficacy.
Properties
| Perfumery note | Heart |
| Aroma family | Specialty |
| Chemical family | Ester |
| Material type | Absolute |
| Extraction | Solvent extraction |
| Plant part | aerial part |
| Blending factor | 3 |
| Volatility index | 3 |
| Tenacity (hours) | 10.0 |
Safety & dilution
| Max topical dilution | 2% |
| Max facial dilution | 1% |
| Pregnancy | Not recommended |
| Nursing | Not recommended |
| Children | Not recommended for young children |
| Cats | Generally suitable when properly diluted |
| 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.
Plan safe amounts with our essential oil dilution calculator.
Blends well with
Frequently asked questions
What does Hay Absolute essential oil smell like?
Hay Absolute has a dry, sweet-grass aroma, classed as a specialty oil with a heart note.
What is the safe dilution for Hay Absolute?
For topical use, keep Hay Absolute at or below 2%, and 1% on facial skin. Always patch-test before wider use.
Is Hay Absolute safe to use during pregnancy?
Hay Absolute is not recommended during pregnancy. Consult a qualified healthcare provider before any use.
Is Hay Absolute safe to use around children?
Hay Absolute is not recommended for young children. Consult a professional before use.
Is Hay Absolute safe around pets?
For cats — generally lower-risk when well diluted and diffused sparingly; dogs — generally lower-risk when well diluted. Diffuse only in ventilated spaces and consult a veterinarian.
What does Hay Absolute blend well with?
Hay Absolute pairs well with Lavender, Tonka Bean Absolute, Vanilla CO2, Bergamot (FCF), Clary Sage.