 <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]  pharmacist before you start using eflornithine and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Apply a thin layer of this medication only to the affected areas of the face and chin as directed by your doctor, usually twice daily (at least 8 hours apart). Rub the medication in well. Do not apply for at least 5 minutes after hair removal (such as plucking, shaving). Do not wash the treated area for at least 4 hours. Wash hands immediately after using this product. This medication is for use on the skin only. Avoid getting the product in your eyes, nose, or mouth. If the medication gets in these areas, rinse immediately with clean water. If this drug gets in your eyes, rinse thoroughly with water and contact your doctor. Wait until the medication has dried completely before applying cosmetics, moisturizers, or sunscreens over the treated areas. This product is not a hair removal product. Continue to use hair removal techniques (such as shaving, plucking) while using this medication. If you stop using this product, hair growth will return. You should see some improvement in 4 to 8 weeks. This medication works slowly. Use exactly as directed. Do not use more of this product or </s>