Torii Pharmaceutical Co., Ltd.

Torii Pharmaceutical is a mid-sized pharmaceutical company in the Shionogi Group with particular strength in dermatology and allergy. Its defining feature is specialization in dermatological conditions, allergy—including sublingual immunotherapy—and renal medicine. It focuses on prescription drugs for conditions such as atopic dermatitis and psoriasis, including Corectim and Vtama, as well as allergy treatments such as sublingual immunotherapy for hay fever and products in renal and dialysis-related fields. As a subsidiary of Shionogi Pharmaceutical, it is a research- and MR-oriented mid-sized company with deep expertise in dermatology and allergy. Its headquarters are in Nihonbashi-Honcho, Tokyo.