What is the difference between 4d and 3d endolifting?

3d and 4d endolifting - which treatment to choose? Endolifting is a laser method that smooths and rejuvenates the face without using fillers that interfere with the body. Wellclinic offers two types of this treatment - 3d endolifting and 4d endolifting. What are the differences between the beautifying methods and which one is better to choose?