Psoriasis is a chronic skin disease that manifests itself mainly with skin symptoms (dryness, itching, scaly skin, abnormal ...

They use light-emitting diodes to shine light at specific wavelengths onto the skin for various purposes. Read more at ...

Phototherapy uses light therapy — including blue and red light therapy — to treat skin conditions, including acne and aging concerns. As Mayo Clinic dermatologist Dr. Dawn Davis explains ...

Even if blue light therapy turns out to be effective against acne, it may not clear it up entirely, said Dr. Azadeh Shirazi, a dermatologist in La Jolla, Calif. It won’t replace other ...

UVB has a shorter wavelength, which is why it is used to treat conditions of the superficial layers of the skin. Blue light ...

Typically referred to as light therapy or LED face masks, these contraptions use light-emitting diodes to shine light at ...