question: For how long does facial hair continue to get darker , coarser , and thicker ?
answer: 2 -- 4 years after puberty
turker_answer: Facial hair continues to get darker , coarser , and thicker for 2 to 4 years after puberty .
rule-based: Facial hair continues to get darker , coarser , and thicker for 2 -- 4 years after puberty .