 <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]  precautions of Sulfacetamide Sodium-Sulfur Topical: Before using sulfacetamide with sulfur, tell your doctor or pharmacist if you are allergic to either of these drugs; or to sulfa medications; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney problems, cracked skin or open wounds (especially on the face or hands). During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is unknown if the drugs in this product pass into breast milk when applied to the skin. Consult your doctor before breast-feeding.The interactions of Sulfacetamide Sodium-Sulfur 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, stop, or change the dosage of any medicines without your doctor's approval. Some products that </s>