Nail pitting is characterized by small indents or depressions on the nail surface. Learn about the causes, symptoms, how it is diagnosed, and treatments.
Dermatographia is also known as 'skin writing', and is characterized by the skin raising in response to pressure. Learn about the causes and treatments.
Dermatographia is also known as 'skin writing', and is characterized by the skin raising in response to pressure. Learn about the causes and treatments.
Blue light therapy is an FDA-approved, non-invasive phototherapy treatment for acne. Light in the blue wavelength is used to kill acne-causing bacteria.