Can someone tell me what the black residue is dead skin? I apply(02)

Can someone tell me what the black residue is dead skin? I apply(02)


Image gallery: Why Does Xeroform Turn Black

My xeroform turns black! r/woundcare How to Apply DermaRite's XeroForm Wound Dressing YouTube Can someone tell me what the black residue is dead skin? I apply Xeroform Gauze Dressing Dressing for Burns, Abrasions and Lacerations Buy AWD Medical Xeroform Petrolatum Dressing 4x4 NonAdhering Gauze Xeroform Petrolatum Dressing North Coast Medical CEEPORT Medical Xeroform Petrolatum Dressing 4x4,Black Self Xeroform Occlusive Xeroform Petrolatum Impregnated Dressing 5 x 9 Strip