Most of us are familiar with botulinum toxin injections (commonly known by their brand names as Botox, Dysport and Xeomin) to erase facial wrinkles.

But Botox can also help people who suffer from excessive sweating, which is known as hyperhidrosis . In order to put a halt to sweating, its become increasingly more common to receive Botox injections in the armpits . And now, people are getting injections in their groin, as well.

HuffPost recently spoke with Dr. John H.Tu , M.D. from the University of Rochester Department of Dermatology and dermatologist for Dermatology Associates of Rochester . He filled us in on all the details.