 <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]  weeks. This medication works slowly. Use exactly as directed. Do not use more of this product or use it more often. Your condition will not improve faster, and the risk of side effects will increase. Tell your doctor if your skin becomes red or irritated. Your doctor may direct you to apply the medication only once a day or stop the medication. Tell your doctor if your condition lasts or gets worse.The side effects of Eflornithine Topical: Acne or burning, stinging, tingling, and redness of the skin may occur. If any of these effects last or get worse, tell your doctor. 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. Tell your doctor right away if you have any serious side effects, including: small red bumps on the skin (folliculitis). A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a </s>