The facial scrubber produces 24K HZ high-frequency vibration to clean facial acne, comedones, blackhead, spot and dead skin, penetrates toner/ serum deep into the cuticle layer, optimizing, moisturizing elastic skin, less wrinkle, tightened pore and improved skin metabolism. • The upgraded Skin Care Tool built-in timer and will automatically turn off after 5 minutes.No harm to the skin, just re-open it to use.Durable and portable USB charging cable to charge it through computer, power bank, ect. Vibrating stainless steel spatula gives you a warm and comfortable feeling. • Using crystals and a suction-vacuum method that can cause redness and dilate or break capillaries. In comparison, an ultrasonic face spatula is just a very gentle procedure for the purpose of exfoliation.Oily and nonsensitive skin: 2~3 times a week; dry/combination and sensitive skin: 1~2 times a week. • 3 Functional Modes: Please use hot towel for 2 minutes to open facial pores before using the skin scrubber , First work with daily facial cleanser , deeply clean your face ,Second :work with skin care products, enhance leading-in nutrition and improve skin absorption capacity to Anti-Wrinkle. At last: lifts and tightens the skin, deep wrinkle removal, enhances skin elasticity, makes your skin bright again. • The package includes 1x skin scrubber, 1xUSB charging cord,1x user manual. Please use the skin spatula according to the manual. If you are not satisfied with our Ultrasonic Skin Scrubber and any other problem we will support full refund or replacement