ColActive® Plus Ag Collagen Matrix Dressing with Silver is an advanced wound care dressing made of collagen, sodium alginate, carboxymethylcellulose (CMC), ethylenediaminetetraacetic acid (EDTA) and silver chloride. These dressings promote excellent treatment of various wounds ranging from ulcers, burns, and even wounds caused by Hidradenitis Suppurativa (HS).