Platycladus orientalis or Thuja orientalis is a native plant of Iran. Different parts of the plant
are used in the treatment of various diseases such as: gout, rheumatoid arthritis, common cold, cough,
bronchitis, asthma, high blood pressure and hormonal disorders like hirsutism and baldness. Also, various
organs of this species have been used as appetizer. The purpose of this study was to prepare and
characterize liposomal formulations that contain methanol extract of aerial parts of P. orientalis for
hirsutism treatment.