McKesson Puracyn® Plus Professional Formula Antimicrobial Hydrogel is FDA-approved to add and maintain moisture in the wound bed and facilitate autolytic debridement of acute and chronic dermal lesions. Relieves itch and pain associated with dermal irritation, sores, injuries, and ulcers of dermal tissue, in addition to moistening and lubricating absorbent wound dressings. Contains hypochlorous acid, a known antimicrobial, which serves as a preservative to inhibit the growth of microorganisms in the hydrogel.