Our bodies naturally shed dead skin cells in a process called cell turnover, which involves dead cells being replaced with new ones every 28 to 42 days, keeping the skin looking relatively smooth and healthy. “In its simplest form, rough or textured skin often occurs because of a buildup of dry dead skin cells from the upper and outermost layer of our skin,” Coppola says.
18 Bumps On Your Skin That You Should NEVER PopĪ number of things, actually.