Dermatology involves the study of skin, and this is separated into number of branches based on particular conditions.
Dermatology is very important because your skin is the first layer defense of your body and should be taken care of. From cosmetic to change in physical appearance, dermatology is the best way to know in case you have some skin conditions. A dermatologist will check the skin to diagnose the root cause of any issue. There are various sub-specialties of dermatology ranging from cosmetic dermatology to immunodermatology.