These types of tests are more expensive to run as they require multiple parts of the application to be up and running. 3. Functional tests. Functional tests focus on the business requirements of an application. They only verify the output of an action and do not check the intermediate states of the system when performing that action.

Folliculitis is a skin infection caused by damage to your hair follicles. This infection can result in raised red bumps that look similar to acne pustules. Other symptoms include pain, stinging,.

What Causes Skin Discoloration? Skin discoloration causes Diagnosis Treatment Takeaway Skin discoloration refers to any change in your natural skin tone. Causes of skin discoloration can.

Vitiligo (vit-ih-LIE-go) is a disease that causes loss of skin color in patches. The discolored areas usually get bigger with time. The condition can affect the skin on any part of the body. It can also affect hair and the inside of the mouth. Normally, the color of hair and skin is determined by melanin. Vitiligo occurs when cells that produce.