3 kinds of Skin Troubles

Our skin faces mainly three kinds of troubles

1. Firstly disease caused directly to skin from external source.
This includes diseases that directly infect the skin from outside for example fungal infection in early stages etc

2. Secondly disease caused due to systemic disorders.
This is the second category of the disease, which is caused due to systemic infection in the body. For example leprosy, psoriasis

3. Thirdly it may represent mere symptom of another disease.
In this skin is the mere face that represents the symptom of any disease prevailing in the body. For example loosening of skin, which might be caused by dehydration.