â How long does nicotine stay in your system (hair tests) This is a reliable method to measure long-term nicotine use, but is an expensive method of testing. This method is extremely accurate for a period of up to 3 months after stop smoking, and can detect nicotine use for up to 1 year after quitting. â How long does nicotine stay in your system (system clean) Most people believe that nicotine is out of your system in just 3 days, but that is not correct.
1 White ceilings also keep the focus on the color of the walls while making the walls appear brighter.  Should you decide to opt for a true color on your ceiling, do not use the same color on your walls.
2. While the cut in line is still wet, paint the ceiling with your roller. You paint while the cut in line is still wet to prevent a clear line from forming between the edge and the center of the ceiling Dip your roller into the paint tray and coat evenly, making sure that excess paint has been driven from the roller.. Use painter's tape to mask the area around the trim, as well as where the wall meets the ceiling. If you're going to be painting your walls after you paint your ceiling, you won't have to do this, although preserving an even finish by taping may still be your best bet.