by ALI GOUDARZI
Acids are substances that have a pH below 7.0. They taste sour and turn litmus paper from blue to red. Acids are found in many different places in nature, including fruits, vegetables, and even our own bodies. In the skin, acids play an important role in maintaining...
by ALI GOUDARZI
Acne is a chronic inflammatory skin disorder of the sebaceous glands that is characterized by comedones and blemishes. It is the most common skin disease in the United States, affecting up to 85% of people at some point in their lives. Acne is most common during...
by ALI GOUDARZI
Acne excoriée is a skin disorder characterized by the compulsive picking or scratching of acne lesions. This can lead to scarring and discoloration of the skin. Acne excoriée is a relatively rare disorder, but it can be very distressing for those who suffer from it....
by ALI GOUDARZI
Acquired immunodeficiency syndrome (AIDS) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV). By damaging your immune system, HIV interferes with your body’s ability to fight infection and disease. HIV is a...
by ALI GOUDARZI
Acquired immunity is a type of immunity that is developed after exposure to a disease or an antigen. It is also known as adaptive immunity or specific immunity. There are two types of acquired immunity: Active immunity: This type of immunity is developed after a...