Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Hair Problems ?
    ### Response:
    The average person has 5 million hairs. Hair grows all over your body except on your lips, palms, and the soles of your feet. It takes about a month for healthy hair to grow half an inch. Most hairs grow for up to six years and then fall out. New hairs grow in their place.
    