A simple burst of visible light can now create skin-safe electrodes that could transform medical and wearable electronics.

Using circular, figure-eight, or upward strokes, massage the Kansa wand into your face and neck. First, “move from the chin ...

The five main skin types are normal, dry, oily, combination (dry and oily), and sensitive. Your skin type is usually predetermined by genetics. Environmental factors like sun damage, hormonal changes, ...