Fast-Acting Relief for Everyday Aches & PainsWhen muscle soreness, joint stiffness, or the strain of daily life slows you down, reach for Pak Si Pain Relieving Oil — a trusted topical analgesic formulated to deliver targeted, fast-acting relief right where you need it most.Whether you're recovering from a workout, managing arthritis discomfort, or soothing a nagging backache, Pak Si's time-tested formula gets to work quickly so you can keep moving.Indications Temporary relief of minor aches and pains of muscles and joints Simple backache Arthritis Strains, bruises, and sprains Active Ingredients Turpentine 50% Eucalyptus oil (inactive stabilizer) Product Details Net 1.0 fl. oz NDC 54357-007-01 Topical analgesic — for external use only For external use only. Avoid contact with eyes and mucous membranes. Keep out of reach of children. Consult your healthcare provider before use if pregnant or nursing.