Polar Frost Cold Gel is specially formulated to provide soothing relief for arthritis, back aches, knee and hip pain. Aloe Vera has an anti-inflammatory effect and it keeps the skin smooth and moist throughout treatment. Polar Frost is available in a variety of sizes that includes a roll-on bottle for fingers-free application.Massage a thin layer of Polar Frost Cold Gel into the painful area. Repeat application every three hours for 3-5 days, as needed. This gel absorbs fast and works quickly.