 <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]  It helps to relieve the symptoms of skin irritation caused by these conditions. This product contains a combination of two drugs, sulfacetamide and sulfur. Both sulfacetamide and sulfur stop the growth of bacteria on the skin surface. Sulfur also has a drying effect on the skin that helps the skin to shed old cells. How to use sulfacetamide sodium-sulfur topical This medication is for use on the skin only. The directions for use of this product vary depending on the brand that you are prescribed. Follow the directions provided by your doctor or pharmacist. Avoid getting any of this medication in the eyes or inside the nose or mouth. Inform your doctor if your condition does not improve or worsens.The side effects of Sulfacetamide Sodium-Sulfur Topical: Mild redness and dry skin may occur. If either of these effects lasts or gets worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Stop using this medication and tell your doctor right away if you have any serious side effects, including: skin irritation, scaling of the skin. You may </s>