NOW Foods Glucosamine/MSM/Arnica Lotion, 8 oz.Glucosamine, MSM & Arnica Liposomal Lotion is a soothing lotion specifically formulated for use on joint areas. This unique blend of ingredients combines Glucosamine, a normal joint and cartilage component with MSM, a source of organic sulfur. Sulfur is an element known to be a normal component of connective tissue structures. Arnica is well known for its traditional uses. NOW Solutions uses Liposome technology for enhanced absorption. Liposomes are very similar to the different layers of the skin barrier and compatible with cell membranes. Due to their mimicking ability, the liposome can more easily moisturize the skins natural barrier layers, and allow the ingredients to function more effectively.