This is a alum block made from natural potash alum that has excellent antiseptic properties and it has a unique healing properties. Gently rub onto the shaved area and leave it to dry on the face. This alum block stops the bleeding by constructing blood vessels and tightening pores. Cleaning the alum block with dry and dry it off and store in a dry place. In case of sensative skin use it 2 to 3 times a week.