Both chamomile oils are extracted from the flowers by steam distillation, with the Roman chamomile yielding about 1.7 % from fresh flowers and German chamomile yielding about 0.2 - 0.4 %.
The main chemical components of Roman chamomile oils are a-pinene, camphene, b-pinene, sabinene, myrcene, 1,8-cineole, y-terpinene, caryophyllene, and propyl angelate and butyl angelate.
The main constituents of German chamomile oil are chamazulene, a-bisabolol, bisabolol oxide A, bisabolol oxide B and bisabolone oxide A.
The therapeutic properties of Roman chamomile oil are analgesic, anti-spasmodic, antiseptic, antibiotic, anti-inflammatory, anti-infectious, anti-depressant, anti-neuralgic, antiphlogistic, antiseptic, antispasmodic, bactericidal, carminative, cholagogue, cicatrisant, emmenagogue, febrifuge, hepatic, sedative, nervine, digestive, tonic, sudorific, stomachic, vermifuge and vulnerary.
The therapeutic properties of German chamomile oil on the other hand are analgesic, anti-allergenic, anti-spasmodic, antibiotic, anti-inflammatory, antiphlogistic, bactericidal, carminative, cicatrisant, cholagogue, emmenagogue, hepatic, digestive, sedative, stomachic, vermifuge, vasoconstrictor and vulnerary.

Both chamomile oils are extracted from the flowers by steam distillation, with the Roman chamomile yielding about 1.7 % from fresh flowers and German chamomile yielding about 0.2 - 0.4 %.
The main chemical components of Roman chamomile oils are a-pinene, camphene, b-pinene, sabinene, myrcene, 1,8-cineole, y-terpinene, caryophyllene, and propyl angelate and butyl angelate.
The main constituents of German chamomile oil are chamazulene, a-bisabolol, bisabolol oxide A, bisabolol oxide B and bisabolone oxide A.
The therapeutic properties of Roman chamomile oil are analgesic, anti-spasmodic, antiseptic, antibiotic, anti-inflammatory, anti-infectious, anti-depressant, anti-neuralgic, antiphlogistic, antiseptic, antispasmodic, bactericidal, carminative, cholagogue, cicatrisant, emmenagogue, febrifuge, hepatic, sedative, nervine, digestive, tonic, sudorific, stomachic, vermifuge and vulnerary.
The therapeutic properties of German chamomile oil on the other hand are analgesic, anti-allergenic, anti-spasmodic, antibiotic, anti-inflammatory, antiphlogistic, bactericidal, carminative, cicatrisant, cholagogue, emmenagogue, hepatic, digestive, sedative, stomachic, vermifuge, vasoconstrictor and vulnerary.