Pressotherapy is a medical and beauty treatment that promotes lymphatic drainage by using air pressure on different parts of the body. ... You can recover skin elasticity, increased oxygen flow to the body's tissues in return helping them regenerate. Relaxed muscles and fewer aches, reduction in the appearance of cellulite, reduction of swelling, and stiffness in the limbs. toned and firm skin. It can also result in a stronger immune system due to lymph moving properly.