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