Beer Hair Wash

Does Any Have root beer ingredients or properties That Encourage Hair Growth?
That lady I know has grown to about a yard of hair in the last two years and she swears it Because she is root beer drinks Both daily and washes her hair in it eleven week. Could this be the reason? This is What She Told Me. I did not know her two years ago, so no I'm not sure, But Seems she very honest and sincere.
Daily drinking root beer would just Give You a Lot of Cavities! Try celery juice.
Eco-friendly hair wash!