 <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]  to treat corns, callous, and some nail problems (such as ingrown nails). Urea is also used to help remove dead tissue in some wounds to help wound healing. How to use Scalp Relief Liquid Use this product as directed. Follow all directions on the product package and prescription label. If you have any questions, ask your doctor or pharmacist. Some products need to be shaken before use. Check the label to see if you should shake the bottle well before using. Apply to the affected areas of the skin, usually 1 to 3 times a day or as directed by your doctor. Rub in well until absorbed. How often you apply the medication will depend on the product and your skin condition. Apply to the skin/nails only. Avoid sensitive areas such as your eyes, lips, inside your mouth/nose, and the vaginal/groin area, unless your doctor directs you otherwise. Ask your doctor or check the label for directions about any areas or types of skin where you should not apply the product (such as on the face, any areas of broken/chapped/cut/irritated/scraped skin, or on a recently shaved area of the skin). Consult your doctor or pharmacist for more details. Use this medication regularly </s>