unburn is caused by too much exposure to ultraviolet (UV) light. UV light may be from sunlight or artificial sources, such as sunlamps and tanning beds. Melanin is the dark pigment in the skin's outer layer that gives skin its normal color. I use brainly.
3.I will apply new knowledge of the dangers of Sun exposure to your life by doing the following:Wearing sunscreen,Wearing protective clothing and Wearing protective glasses. I used brainly.
