 <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]  content of your water supply by asking local town or city officials. Fluoride supplements are not necessary if the fluoride content in the water supply is greater than 0.6 parts per million. If your water supply changes, check with your doctor or dentist to determine if extra fluoride is still necessary.  Missed Dose If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.  Storage Store at room temperature away from heat and moisture. Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Kerafoam Topical: Urea is used to treat dry/rough skin conditions (such as eczema, psoriasis, corns, callus) and some nail problems (such as ingrown nails). It may also be used to help remove dead tissue in some wounds to help wound healing. Urea is known as </s>