DuoDERM CGF Sterile Dressing is a hydrocolloid, moisture-retentive wound dressing used for partial and full-thickness wounds with exudate. It incorporates a unique ConvaTec hydrocolloid formulation that distinguishes it from other hydrocolloid dressings. DuoDERM CGF Sterile Dressing is indicated for chronic wounds - pressure ulcers (Stage I-IV), leg ulcers. Acute wounds - traumatic wounds (minor abrasions, lacerations) partial thickness burns and donor sites.