Table 2.

The Commercially Available Hydrogels Used for Wound Dressings

Trade Name	Composition	Feature
Hydrosorb®	Polyurethane (PU)	Adsorption capacity, moisturizing, pain relief, reduce scar formation, breathable, waterproof, avoid adhesion
3M™ Tegaderm™	2% (w/w) Chlorhexidine Gluconate (CHG)	Effective under compression, safe on fragile tissue, protect the wound, maintains moisture balance
AQUACEL Ag®	Carboxymethylcellulose sodium (CMC)/Ag+	Antibacteria, promoting wound healing
TenderWet®	Polyacrylate (PEA)/Ringer’s solution	Continue active debridement, adsorb bacteria and toxins, adjust the balance of seepage, high compliance
Comfeel®	CMC/Calcium alginate/Purified water	Transparent, flexible, adsorb bacteria