A lip enhancement treatment for the lip and mouth area may include relaxing injections however the cornerstone of treatments for lip enhancements are natural hyaluronic acid biodegradable dermal fillers which produce natural long lasting results there are some hyaluronic acid dermal fillers that help to smooth and improve hydration of the lips others have more volumising properties that can contour the lip as well as plumping up tired and deflated lips subtly lipstick bleed lines can be