Slugging Your Skin: A beauty trend and products to try

Have you ever heard of “slugging” your skincare overnight? It’s the practice of layering a thick, nearly impenetrable layer of occlusive product over serums and other treatments overnight, in order to lock in their goodness and maximize results. This idea has actually been around for generations. Did your grandmother sleep in a thick layer of cold cream or petroleum jelly? She was slugging.