Which topical antiperspirants can be used on the face, neck, and body?

One of my patients had baseline hyperhidrosis (excessive sweating) that became worse with antidepressant and stimulant medications. As it usually does, as-needed oral glycopyrrolate controlled the problem really well. But, after a few years, the patient developed significant constipation for which he had to take various medications. Even though my evaluation suggested that the constipation…