Orange Bitter
Citrus aurantium
A deeper, more complex citrus oil from the bitter orange tree, offering a richer aroma with slightly more pronounced phototoxicity than sweet orange.
Aroma Profile
Fresh, dry, slightly bitter citrus aroma with deeper, more complex undertones than sweet orange.
Strength: medium
Get Personalized Safety Info
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this essential oil.
Therapeutic Properties
Chemistry
Primary Constituents
Limonene (80-95%), Myrcene (1-3%), Alpha-pinene (0.3-1%), Linalool (0.5-2%), Beta-pinene (0.2-0.5%)
Emotional & Psychological
Bitter orange is uplifting yet grounding, helping to ease nervous tension and emotional heaviness. It supports mental clarity while simultaneously calming the mind. Its more complex aroma is valued in emotional blends for addressing deeper-seated anxiety.
Physical Therapeutic Uses
Supports digestive function, particularly appetite regulation and relief of nausea. Has antimicrobial properties useful in cleaning and air purification. Traditionally used to support healthy skin tone and circulation.
Safety Profile
Phototoxicity Warning
Contains furanocoumarins including bergapten. Limit to 1.25% for leave-on products exposed to UV. Avoid UV exposure for 12 hours after topical use.
Contraindications
Avoid UV for 12 hours after topical use. Oxidized oil causes sensitization; use within 1 year.
Drug Interactions
May increase photosensitivity alongside photosensitizing medications. May interact with CYP3A4-metabolized drugs if used internally.
Pet Safety Notes
Contains limonene; toxic to cats. Avoid direct application and diffuse with caution.
Application Methods
How to Use This Oil
top note — evaporates quickly, usually the first scent you smell. Provides brightness and lift.
Common Ways to Use
Diffusion
Add 3-5 drops to a diffuser with water. Run for 30-60 minutes at a time with breaks. Ensure good ventilation.
Topical Application
Dilute to 1.25% in a carrier oil (jojoba, sweet almond, or coconut). Apply to desired area. Always patch test first.
Direct Inhalation
Add 1-2 drops to a tissue or personal inhaler. Breathe in gently. Good for quick relief and on-the-go use.
Massage
Blend at 1.25% dilution in a massage carrier oil. Apply with gentle strokes to the desired area.
Bath
Mix 4-6 drops with a tablespoon of carrier oil or bath salts before adding to warm bath water. Never add undiluted oil directly to bath.