|Trial Design||Double blind|
|Trial Length||1-2 Weeks|
|Number of Subjects||20|
|Age Range||18-29, 30-44, 45-64|
Application of 2% phylloquinone epoxide to persons undergoing laser therapy (due to bilateral facial telangiectasia) was effective in reducing reddening of the skin over 10 days or so. The study was a double blind and split face study.