*Once an area is selected, apply a small amount of liquid paraffin. Then, stabilise the skin by streching it between thumb and finger and, using a size ten blade, gently scrape the surface of the skin with your other hand. | *Once an area is selected, apply a small amount of liquid paraffin. Then, stabilise the skin by streching it between thumb and finger and, using a size ten blade, gently scrape the surface of the skin with your other hand. |