Minoxidil is a medication used to treat hair loss. However, like any other medication, it may contain impurities that can affect its effectiveness and safety. Impurities in Minoxidil can be caused by various factors such as manufacturing processes, storage conditions, and handling. These impurities can cause adverse effects or reduce the potency of the medication. Therefore, it is essential to ensure that Minoxidil is free from impurities before using it.