Sweaty hands?? hand holding????!!!!! help!!!?

ok so i was just at an outdoor dance, and i danced with a few guys and eveything was chill, but i have really sweaty hands, and unless its cool outside and im moving my hands, they get realy sweaty...at the dance they ddnt bother me but in cl they really bother me, i dnt like having to not give highfives, and denying handshakes..i want to be able to hold my homecoming dates hand soo ya....if u have any home remedies i can use to keep my hands from sweating during the day that would be great!!!! no medications please, and no botox, kk thanx!!!!