chemical compound for armpits Q&A › chemical compound for armpits Vote Up 0 Vote Down jeff asked 2 years ago Hello doctor, what do you think about the use of magnesium chloride or zinc citrate for the armpits? Is it really worth using them? 1 Answers Vote Up 0 Vote Down drarmpit Staff answered 2 years ago Hi Jeff, these ingredients could potentially have a prebiotic effect on the underarm skin microbiome. Best, Chris Please login or Register to submit your answer Username or Email Address Password Remember Me