The NuDerma Portable Handheld High-Frequency Skin Therapy Wand Machine is a unique microdermabrasion tool that uses high-frequency vibrations to improve skin health. This handheld device helps to stimulate collagen production, reduce the appearance of fine lines and wrinkles, and improve overall skin texture. It also helps to kill bacteria and reduce inflammation, making it suitable for acne-prone skin. The NuDerma Portable Handheld High-Frequency Skin Therapy Wand Machine is lightweight and easy to use, making it a popular choice among Amazon customers. Users have reported noticeable improvements in their skin's appearance and texture after using this device.