Dermatology is essential for maintaining public health due to the significant role the skin plays as the body's first line of defense against environmental threats, including pathogens and UV radiation. Skin conditions can significantly impact not only physical health but also psychological well-being. For example, conditions like acne and eczema can lead to low self-esteem and social anxiety (Smith, 2022). Furthermore, dermatologists are vital in the early detection and treatment of skin cancers. The Skin Cancer Foundation (2023) reports that one in five Americans will develop skin cancer by age 70, highlighting the importance of dermatologists in educating the public about sun safety and the necessity of regular skin checks.
Source-
The science of skin - Emma Bryce| TED-Ed. YouTube, 2018, March 12.