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Holland & Barrett
The skin does not just act as a passive wall surrounding the tissues and bones, but is a dynamic barrier that protects us from external agents such as bacteria and viruses, while also largely reflecting the inner state of our body.
Hair loss, also known as alopecia, refers to the loss of hair on the body. There are several types of hair loss, which tend to differ in terms of underlying causes, prevalence and the way in which hair loss occurs.