For years, skincare conversations focused mainly on whether skin was dry, oily, or combination. Now, more people understand that healthy skin depends heavily on the skin barrier. When that barrier is weak, skin can become dry, tight, flaky, sensitive, irritated, or more reactive to active ingredients. Ceramides are one of the most important ingredients for barrier support. They are not a new trend or a complicated beauty buzzword. Ceramides naturally exist in the skin and mak