You will enjoy paraffin hand treatment this treatment soothes chronic joint pain and relaxes stiff muscles and improves blood flow to the treated area as noted by therabath a manufacturer of paraffin treatment products it increases range of motion for people with arthritis bursitis and other chronic conditions that cause pain and stiffness paraffin treatments also smooth and soften dry chapped rough and scaly skin it can be helpful for chronic skin disorders such as eczema and pso