 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] , tell your doctor or pharmacist your medical history, especially of: cancer (such as skin cancer), current/past/returning infections (such as tuberculosis, hepatitis B and C), weakened immune system (for example, following an organ transplant). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). This medication may increase your risk of getting skin cancer. Limit your time in the sun. Avoid tanning booths and sunlamps. Use sunscreen and wear protective clothing when outdoors. During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is unknown if this medication passes into breast milk. Because of the possible risk to the infant, breast-feeding while using this medication and for 4 weeks after stopping treatment is not recommended. Consult your doctor before breast-feeding.The interactions of Ruxolitinib Topical: Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start </s>