1. Acne (commonly known as pimples), as well as acne marks, pits, etc 2. Tightening and lifting. It can treat various wrinkles such as crow's feet, forehead wrinkles, wrinkles, nasolabial folds, mouth wrinkles, neck wrinkles, etc., and tighten the skin method face serum 3. Stretch marks, obesity marks, and stretch marks Enlarged pores Dull skin texture Red blood streaks Skin whitening Acne scars RF microneedle system has adjustable needle depth ranging from 0.5mm to 3.5mm and RF energy levels ranging from 0W to 150W..syi