Optifoam Gentle foam wound dressings help create an ideal healing environment for wounds. The silicone border provides gentle adhesion. Indications: pressure ulcers, partial and full-thickness wounds, legulcers, donor sites, lacerations and abrasions, skin tears, and first and second-degree burns. Contraindications: third-degree burns and lesions with active vasculitis. May be left in place for up to 7 days; Dressing change frequency will depend on amount of drainage.