- The facial scrubber produces 24 k 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, 1x usb charging cord,1x user manual. Please use the skin spatula according to the manual.