0.5 mm needles Soothes and plumpsEncourages collagen productionFor all skin typesImported How to Use:Sterilize the needles using isopropyl alcohol (80% or higher) and give the tool adequate time to air-dry, usually between 10-15 minutes before every use. Remove any makeup, dirt, or oil and thoroughly cleanse skin. It is optional to apply a pre-treatment serum. Without adding any additional pressure, gently roll the tool on the area of focus. Go in an up and down, side to side, and diagonal motion. Sanitize using isopropyl alcohol and let the tool completely dry. Follow with your preferred skincare routine.DISCLAIMER: Do not use on active breakouts or on the same area for prolong periods, as this may cause skin irritation. If you experience any kind of irritation, please discontinue use immediately. Use once a week ONLY if your skin can tolerate weekly treatments.