Maruishi Pharmaceutical Co., Ltd.

Masahiko Seto

Kazuki Okamoto

Yutaka Nishihara

Junji Okunishi

Takashi Tamura

Masakazu Yoshimura

Yuichi Teratani

Urao Kawakami

A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection:

Disinfectant

A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection: (a) 40 to 90% (w/w) of ethanol, isopropyl alcohol or a mixture thereof; (b) 0.1 to 2% (w/w) of lactic acid; (c) 0.01 to 2% (w/w) of citric acid; and (d) 0.001 to 0.1% (w/w) of a zinc-containing compound which releases zinc ion in solution, relative to the whole disinfectant.

A topical capsaicin preparation for the treatment of painful cutaneous disorders and neural dysfunction is disclosed. The preparation contains a nonionic, amphoteric or cationic surfactant in an amount effective to eliminate or substantially ameliorate burning pain caused by capsaicin.

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Osaka, Japan

Masahiko Seto