Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Marie Unna congenital hypotrichosis ?
    ### Response:
    What are the signs and symptoms of Marie Unna congenital hypotrichosis? The Human Phenotype Ontology provides the following list of signs and symptoms for Marie Unna congenital hypotrichosis. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    