In brief: Oil from clary sage (Salvia sclarea) smells sweetly herbal, slightly floral and musky. It is not common sage: its main components are linalyl acetate and linalool, and thujone is practically absent. For a diffuser 2–3 drops, on the skin 1–2%. Leave it out in pregnancy and for children under 6.
| Latin name | Salvia sclarea (clary sage) |
|---|---|
| Plant part and extraction | flowering herb, steam distillation (our oil: France, BIO) |
| Main components | linalyl acetate 52–64%, linalool 13–21%, germacrene D, sclareol around 0.5% |
| Scent | sweet, herbal, gently floral, warm |
| Dilution on the skin | 1–2%: 2–4 drops per 10 ml, 6–12 drops per 30 ml |
| Safety | mild; not in pregnancy, not for children under 6 |
Clary sage is a tall biennial with large pinkish-purple bracts that in July scents the whole garden. Its oil is among the most popular in relaxing and "feminine" blends. On the internet, however, it is often confused with common sage, whose oil has a completely different composition and safety profile.
Here you will find how clary sage differs, how to dilute it, what to blend it with and what is true about its traditional link with the menstrual cycle. We wrote about the oil from common sage in a separate article, sage essential oil.
Clary sage, common sage and white sage: three different oils
The genus Salvia has hundreds of species, and their oils are not even remotely alike. At Pěstík we sell three, and each suits something different.
| Oil | Main components | Scent | Main caution |
|---|---|---|---|
| Clary sage (S. sclarea) | linalyl acetate, linalool | sweet, floral | pregnancy |
| Common sage (S. officinalis) | α- and β-thujone, 1,8-cineole | sharp, camphoraceous | thujone: epilepsy, pregnancy, children |
| White sage (S. apiana) | 1,8-cineole, pinenes, camphor | camphoraceous, resinous | children, epilepsy |
The difference is well shown by an opinion of the European Food Safety Authority (EFSA) from 2024. In six batches of clary sage oil it found linalyl acetate 51.7–64.2% and linalool 13.5–20.7%, and thujone was not detected at all. By contrast, common sage oil in a Polish analysis contained 22.9% α-thujone and 8.9% β-thujone. In profile clary sage is closer to lavender than to its "medicinal" sister.
How it smells and what it goes with
The scent is sweet, warm and a little "nutty", with a herbal start and a musky aftertone. To some it recalls hay or muscat wine. It gets on best with floral and citrus oils:
- lavender: the classic evening pair,
- bergamot: for a diffuser (phototoxic on the skin),
- geranium: for massage and bath blends,
- ylang-ylang: for a sensual, floral scent, 1 drop is enough,
- frankincense: for meditation and calm evenings.
Use: diffuser, massage, bath
| Use | Adult dose | Remark |
|---|---|---|
| Diffuser | 2–3 drops per 100 ml of water | evening 30–60 minutes |
| Aroma lamp | 2–3 drops in a bowl of water | bedroom before sleep, then switch off and ventilate |
| Body massage | 2%: 4 drops per 10 ml, 12 drops per 30 ml | back, tummy, feet |
| Skin care | 1%: 2 drops per 10 ml | into a face oil, not around the eyes |
| Bath | 4–5 drops in a spoonful of carrier oil or cream | not pure oil into the water |
How many drops to use by room size can be found in the article how many drops to put in a diffuser and aroma lamp, and the choice of a carrier oil for the skin in the text essential oils for the skin.
Three blends with clary sage
- Calm evening (diffuser): 2 drops of clary sage, 2 drops of lavender, 1 drop of bergamot.
- Massage of the tummy and back (30 ml of carrier oil, 2%): 5 drops of clary sage, 4 drops of lavender, 3 drops of geranium.
- Relaxing bath: 3 drops of clary sage and 2 drops of lavender mixed into a tablespoon of jojoba or cream.
How to mix a 30 ml massage oil
- Prepare a dark bottle and 30 ml of carrier oil (jojoba, avocado or a mix of them).
- Drip in 5 drops of clary sage, 4 drops of lavender and 3 drops of geranium.
- Close it and turn it upside down several times.
- Do a test: a drop in the crook of the elbow, 24 hours.
- Label the bottle with the date and use up within 3 months.
Tradition and research: what is said and what we know
Clary sage is traditionally associated with the female cycle, menstrual complaints and the menopause. Reliable clinical evidence for these claims is lacking, though, so take the oil as a pleasant scent for relaxation, not as hormonal treatment. For painful periods or menopausal problems, the right route is a gynaecologist.
The relaxing effect of the scent is studied in small studies. For example, in a randomised trial from 2025 with 72 patients with a diabetic foot, inhaling 5% clary sage oil lowered subjectively rated stress in people with mild depression compared with almond oil. It is one small study, a good signal, not proof. Our oil is intended for aromatherapy and external use, not for internal use.
What to watch out for
- Pregnancy and breastfeeding: because of the traditional link with uterine activity and missing data, leave it out in this period.
- Children: do not use it under 6; lavender and chamomile are intended for small children according to the article essential oils and children. For older children only in a diffuser, 1 drop.
- Epilepsy: unlike common sage it contains no thujone, but with epilepsy still consult a doctor before using any oils.
- Drowsiness: the scent is markedly calming; do not run it in an enclosed space before driving.
- Skin: never undiluted; the oil is well tolerated, but old, oxidised linalool may irritate.
- Cats: run the diffuser only in a room the cat can leave, and with ventilation. More in the article essential oils and pets.
How to recognise a quality oil
On the label, look for Salvia sclarea, not just "sage". The flowering herb and the country of origin should be stated, for our oil France. A quality oil is clear to pale yellow and smells sweet, without a sharp camphor edge that would betray an admixture of common sage. Store it in dark glass in a cool place and use up an opened bottle within 2 years.
Frequently asked questions
What is the difference between clary sage and common sage?
They are two different species with completely different oils. Clary sage contains mainly linalyl acetate and linalool and smells sweet; common sage contains thujone, smells sharply camphoraceous and is riskier in epilepsy and pregnancy.
What is clary sage oil used for?
Most often for evening relaxation in a diffuser, in massage and bath blends and in face oils. It is traditionally linked with the female cycle, but evidence for a therapeutic effect is lacking.
Can clary sage be used during pregnancy?
Preferably not. Safety in pregnancy is not documented and the oil is traditionally linked with uterine activity. After birth and the end of breastfeeding you can use it again.
How many drops of clary sage should I put in a diffuser?
For an ordinary room 2–3 drops per 100 ml of water; in a blend with lavender 2 are enough. Run the diffuser in the evening for 30–60 minutes.
Does clary sage contain thujone?
In the 2024 EFSA analyses thujone was not detected in the oil. That is the main difference compared with common sage.
Recommended products
- BIO Clary sage, essential oil 10 ml – French oil from the flowering herb, for relaxing blends.
- BIO Lavender, essential oil 10 ml – the best partner for an evening blend.
- BIO Geranium, essential oil 10 ml – a floral note for massage and the bath.
- BIO Bergamot, essential oil 10 ml – citrus refreshment for the diffuser.
- BIO Jojoba 10 ml – a light carrier oil for the body and skin.
- BIO Avocado 10 ml – a more nourishing carrier oil for massaging dry skin.
- Ceramic aroma lamp 9 × 7.5 cm – for scenting the bedroom in the evening.
Sources
- EFSA FEEDAP: Safety and efficacy of a feed additive consisting of an essential oil derived from the flowering stems of Salvia sclarea L. (clary sage oil), EFSA Journal 2024 – PMC11561422
- Krol A. et al.: Essential oil from bioreactor-grown cultures of Salvia apiana microshoots (comparison with S. officinalis), Scientific Reports 2023 – PMC10154310
- Differential effects of clary sage oil and linalyl acetate on depression levels in diabetic foot ulcer patients: a randomized blinded controlled trial, Frontiers in Medicine 2025 – PMC11794106
- Tisserand Institute: Essential oil safety for cats – tisserandinstitute.org
- Tisserand R., Young R.: Essential Oil Safety, 2nd edition, Churchill Livingstone 2014.
Updated: 27 September 2026
Author: Jana Vránová, the editorial pen name of the Pěstík.cz team. She writes about the garden, herbs and essential oils. We take safety and dosage information from specialist literature and official sources, which we cite in every article.