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.
A new study identifies a range of neurons that promote sleep by inhibiting the activity of other neurons. The study may change how we approach insomnia.
Dry ears are characterized by a buildup of dead skin and itchiness. Learn about the causes of dry ears, how to prevent it, treatments, and recovery.