Slick back undercut is a hairstyle that is characterised by short and clean sides and long and smooth front. This style only works well with dry hair so begin by washing and thoroughly drying the hair. The sides and rear are kept exceedingly short, or sunsetted out, leaving a distinct separation with the top which is extended over the shorter sides and offered downside. Keep the top long enough to be able to bulk it back. Put a medium to strong-hold pomade / gel in between your palms. Apply the rest of the hair, at the back of the forehead, straight back, with even distribution of the product to be shiny and/or to be in control. Apply controversy volume and hold by use of blow dryer. polish off by shaving sides and hairline to a refined appearance.