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Title:
PHARMACEUTICAL COMPOSITION FOR EXTERNAL APPLICATION WHICH CONTAINS BENZOYL PEROXIDE
Document Type and Number:
WIPO Patent Application WO/2023/112664
Kind Code:
A1
Abstract:
A pharmaceutical composition for external application which comprises (A) benzoyl peroxide and (B) at least one component selected from (B1) glycyrrhetinic acid and derivatives and salts thereof and (B2) allantoin does not undergo the decrease in viscosity over time and can be applied and spread smoothly on the skin.

Inventors:
MARUKAWA JUNKO (JP)
HAYASHI AYAKO (JP)
Application Number:
PCT/JP2022/044017
Publication Date:
June 22, 2023
Filing Date:
November 29, 2022
Export Citation:
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Assignee:
ROHTO PHARMA (JP)
International Classes:
A61K31/327; A61K9/06; A61K31/19; A61K31/4166; A61K31/704; A61K47/22; A61K47/28
Domestic Patent References:
WO2004009095A12004-01-29
Foreign References:
US20160206590A12016-07-21
US20160287703A12016-10-06
US20100160439A12010-06-24
US20100183741A12010-07-22
US20100226948A12010-09-09
US20060057090A12006-03-16
US20210093724A12021-04-01
CN108434039A2018-08-24
CN106552285A2017-04-05
JP2006519178A2006-08-24
CN108653126A2018-10-16
JP2005513146A2005-05-12
US20110003894A12011-01-06
Other References:
DATABASE GNPD MINTEL; June 2008 (2008-06-01), CVS PHARMACY: "Acne Clearing System", XP093072725, Database accession no. 916246
MAHADLEK JONGJAN, CHAROENTEERABOON JUREE, PHAECHAMUD THAWATCHAI: "Benzoyl Peroxide In Situ Forming Antimicrobial Gel for Periodontitis Treatment", KEY ENGINEERING MATERIALS, vol. 545, 1 January 2013 (2013-01-01), pages 63 - 68, XP093072728, DOI: 10.4028/www.scientific.net/KEM.545.63
Attorney, Agent or Firm:
TADA Eiko et al. (JP)
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