Health Facts+ 7.0
SPF stands for Sun Protection Factor.
Symptoms of depression can include: depressed or irritable mood, poor concentration, insomnia, changes in appetite, and loss of interest.
Skin is the largest organ of the human body, in terms of both weight, between 6 and 9 pounds, and surface area, about 2 square yards.
In psychology, memory is an organism's mental ability to store, retain and recall information.
Dermatology is the branch of...