Wash your face with a water-based cleanser. Do not use oil-based cleansers during Mode 1, as oil interferes with ultrasonic conduction.
If you are ready to move beyond sheet masks and basic rollers, the Katrin offers a legitimate bridge to professional aesthetics. Just remember: Consistency is key. Use it once, and you will feel a tingle. Use it for six weeks, and you will see a lift.
Disclaimer: This article is for informational purposes. Consult a dermatologist before starting any new electronic skincare regimen.