Birch Oil: a liquid ester with a strong odor of wintergreen; used externally for small muscle mass and joint discomfort. ?????? ?? ???? ?? ??? ???? ???????? ????? ? ?? ????? ???? ?? ??? ??? ??? ????? ??? ? ??? ??? ?? ???? ?? ??? ?? ? ??? ??? ??? ???? ?? ??? ?? ??????? ???? ??? Looking like a small sprig from an evergreen tree the great odor and a… Read More