My friend in cosmetic dermatology swears by it so I purchased it. Her is the info from the website: Get clinically proven, younger-looking skin with our Tria SmoothBeauty™ Laser. 89% of users report smoother skin and improved overall appearance Using fractional laser resurfacing technology, it penetrates deep into the skin to stimulate natural collagen renewal, smoothing fine lines and wrinkles. Our technology is FDA-cleared and preferred by top clinics, as it delivers better anti-aging results than IPL and radio frequency—all from the comfort of home, with visible improvements in as little as 2 treatments. What's included? + Tria SmoothBeauty™ Laser + Full instructions guide + Charging cradle