Preowned, perfect working condition, easy to clean, no scratches. Clinically proven skincare on the go. The Higherdose Red Light Face Mask is a light therapy device that combines, red and near infrared LED technologies in an innovative design made with your busy lifestyle in mind. Light therapy is a gentle non-invasive treatment that mimics low level rejuvenating wavelengths found in natural sunlight. This relaxing and effective treatment warms the skin, boost your mood, and enhances your natural glow.