Lip augmentation is a type of procedure that aims to increase lip fullness through enlargement using fillers such as hyaluronic acid.There are many types of dermal fillers that can be injected in your lips and around your mouth. But the most common fillers today are products that contain substances similar to hyaluronic acid. Hyaluronic acid is a natural substance found in the body. It helps increase volume in your lips. These types of dermal fillers are sometimes called "hyaluronic acid fillers."Individual £160