Facial Perspiration How To Stop Excessive Facial Sweating?

How to stop excessive facial sweating? - facial perspiration

HELP! Can someone please tell me how to stop or reduce excessive sweating in the face? I have a concert coming up soon, and I do not want to face my problem embarrassing sweat, like a lot of people to watch my sweat again ....
Oh, and apparently my problem is in my family ..... genetic
And YES people are aware, as I said, s