3 in 1 roller with 180 / 600 / 1200 microneedle heads. Portable size for home use /clinical use / physician use. Suitable for skin care and therapy, effectively in whitening hydrating, skin firming, pale spot etc. Ideal for non-surgical treatment of various skin conditions, such as wrinkles, stretching, acne and hyperpigmentation. Operate about 8-15min for each part rolling by cross way. Professional care 1-2 times a week, 10 times for a treatment course, suggest to use more than 2 treatment courses continuously to get a better effect. Specification: Material: needles, plastic handle Size: approx. 15 x3cm/ 6x1.2 inch How to Use: Clean your skin, rinse thoroughly and towel dry. Simply use mild pressure gently without forcing the roller into the skin. Roll 5-6 times per area vertically,horizontally and diagonally. Clean under running warm water after use. Air-dry. Package Includes: 1 Set Microneedle Note: Only for personal use, do NOT share with other person. Skin with wound should not use this roller. Be careful if your skin is allergic to metal. Irritating cosmetics is forbidden before the skin recovery. Ensure that the roller is out of reach from children.