Maximum Strength. Deep Penetrating. Non Greasy. No Lasting Odor. Glucosamine. Aloe. MSM & EMY Oil Blue-Emu® Pain Relief Spray is a proprietary blend of ingredients including emu oil & menthol that provides fast relief for muscular aches and joint pain. Emu oil quickly penetrates the skin to deliver ingredients directly to the source of discomfort, while helping moisturize and reduce inflammation.