light therapy

The Solawave can promote collagen production and offer other anti-aging skin benefits — and it's under $100 at Amazon.
Blue, red and yellow lights claim to fix everything from acne to wrinkles and sun damage.
Here's how SAD lamps work for depression and your mental health, as well as the criteria you should check before you buy.
Neutrogena's recent recall of its light therapy mask is scary, but there are things you can do to ensure your safety.
New research suggests a surprising long-term treatment for seasonal affective disorder.