What does zinc do for skin?

May be helpful. Zinc can help maintain the integrity of skin and mucosal membranes. Patients with chronic leg ulcers have abnormal zinc metabolism and low serum zinc levels , and clinicians frequently treat skin ulcers with zinc supplements. The authors of a systematic review concluded that zinc sulfate might be effective for treating leg ulcers in some patients who have low serum zinc levels.
Zinc. Zinc is also applied to the skin for treating acne, aging skin, herpes simplex infections, and to speed wound healing.