Citrus essential oil

Mandarin

Citrus reticulata

Ripe orange mandarins hanging in a cluster among dark green leaves on the tree.
Ripe orange mandarins hanging in a cluster among dark green leaves on the tree. Photo: SKas, CC BY-SA 4.0

Mandarin essential oil is cold pressed from the fruit peel of Citrus reticulata, a member of the Rutaceae family, and is mostly produced in Italy and sometimes Brazil. It smells sweet and citrusy, with red mandarin the sweetest and green mandarin, pressed from unripe fruit, the most tart. As a top note, it pairs well with sweet orange, neroli, lavender or sandalwood, and people choose it for calming, uplifting and bedtime blends and for skin care. No maximum skin level has been published, so normal dilution still applies. Keep it away from cats, as citrus oils are listed as toxic to them. Check that the label says peel: mandarin petitgrain, from the leaves, is phototoxic.

Safety at a glance

  • Pregnancy Generally well tolerated
  • Children From age 2
  • Dogs Use with caution
  • Cats Avoid
  • Sunlight Not phototoxic
  • On skin No published maximum

Reference

Botanical name Citrus reticulata
Plant family Rutaceae
Plant part Fruit peel
Extraction cold pressing
Main origins Italy and Brazil
Aroma family Citrus
Note Top note
Aroma Sweet, mellow citrus peel
Main constituents limonene, gamma-terpinene, myrcene, alpha-pinene and dimethyl anthranilate
Common uses calm, sleep, uplifting and skin
Suggested maximum on skin No published maximum
Phototoxic No
Shelf life once opened 1 to 2 years
Pregnancy Generally well tolerated
Children From age 2
Dogs Use with caution
Cats Avoid
Safety notes Tisserand and Young confirm that pressed mandarin peel oil is not phototoxic, though mandarin petitgrain (from the leaves) is. Store it cool and capped, because oxidised oil can sensitise skin. It is on the IFPA list of oils used in pregnancy. Pet Poison Helpline lists citrus oils as toxic to cats; dogs are less sensitive, but diffuse lightly and leave the dog free to walk away.

Blends well with

Sources

  1. Mandarin Essential Oil, AromaWeb. Accessed October 26, 2026
  2. Aromatherapy and pregnancy guidelines, International Federation of Professional Aromatherapists (hosted by NAHA). Accessed October 26, 2026
  3. Updates on essential oils, Pet Poison Helpline. Accessed October 26, 2026
  4. Essential oil shelf life (Robert Tisserand's guideline), AromaWeb. Accessed October 26, 2026