Battles blemishes and foils future outbreaks by attacking acne-causing bacteria. Use once weekly for 18 minutes.

Certain frequencies of LED (light-emitting diode) technology have been shown to treat skin troubles—it’s even been verified by the know-it-alls at NASA. This device puts that power in the palm of your hand, at a level equal to that of professional machines. With that much light-based might, all it takes is a once-weekly targeted treatment to achieve and maintain results (but if you’d like to illuminate your issues even more often, it’s perfectly safe to do so).