Answer:
A first degree burn affects the superficial layer of the skin.
Step-by-step explanation:
A first-degree burn such as a sunburn, is a burn that affects the outermost layer of the skin. It's referred to as a superficial burn. The effects of first degree burns are generally mild, however few cases could be worse than the normal redness and non-blistered wound seen in most patients. These type of burns can be treated with home remedies and mostly do not require medical treatment.