For over 90 years paraffin moist heat therapy has been used to relieve pain, inflammation and stiffness caused by arthritis. A form of thermotherapy, paraffin treatments effectively increase blood flow to aid in rehabilitation, or to warm an area of the body prior to other therapies or exercise.Warm paraffin is also used extensively to soften dry, cracked skin by drawing moisture from within the body to the surface. Hands, feet, face or elbows are left feeling soft and appearing more youthful looking. Paraffin warmer 220V.