You have three main layers of skin—the epidermis, dermis, and hypodermis (subcutaneous tissue). Within these layers are additional layers. If you count the layers within the layers, the skin has ...
Stage I pressure ulcers involve the superficial skin layer and are characterized by ... ulcers involve a partial thickness loss of the dermis and exhibit skin breakdown, abrasions, blisters ...
Scars form when the dermis (deep, thick layer of skin) is damaged. The body forms new collagen fibers (a naturally occurring protein in the body) to mend the damage, resulting in a scar.