HELPS PREVENT BLISTERS AND CALLUSES New-Skin® Liquid Bandage Spray provides flexible, antiseptic treatment for larger wounds, such as those on legs and arms, and helps prevent blisters and calluses in hard-to-reach areas on the body. New-Skin® dries rapidly to form a tough, waterproof, protective cover. For smaller affected areas, try New-Skin® Liquid Bandage.