Amazing, Noticeable Results in Half the Time" AM/PM 540 Needles Model CS25 (.25MM) Cosmedica Cares Supercharge your skin's natural regeneration with 540 stainless steel microneedles. With increased collagen production, skin appears more voluminous and plump. Additionally, skincare product absorption can increase up to 200x faster into the skin. Suggested Use Allow 2 to 7 days between treatments, depending on the aggression of your treatment. First, place derma roller under warm running water for 1 to 2 minutes. Then, soak derma roller head in isopropyl alcohol for 10 minutes (a concentration of 60% to 80%) to disinfect. After cleansing skin, use on forehead, cheeks, and chin. Roll the derma roller back and forth 4-5 times in each direct horizontally, vertically and diagonally in the area your wish to treat. Maintain the same speed and pressure to create more micro vessels. Use for at least 1 minutes to properly stimulate the skin. Do not use on your eyelids, lips, or nose. Immediately apply treatment product to the skin. We recommend any of Cosmedica's skin serums followed by our Multi Active Hydrating Cream. You may experience slight redness after treatment. It will disappear in 2 to 7 days depending on the intensity of your treatment. Also mild skin peeling is quite common after several days. Needle Length Use By 0.25 Home Use 0.25 Home Use 0.50 Home Use 0.75 Clinical 1.00 Medical 1.50 Physician 2.00 Physician 2.50 Physician 3.00 Physician User Tip: Discontinue use when device becomes dull or damaged. It will no longer be effective and should be replaced. What to Use After Derma Rolling? Derma rolling can boost absorption and efficacy with any of Cosmedica's facial products. Applying a serum or cream can enhance results. If you any apply tropical products, only use products you have previously used alone to ensure they don't irritate you skin. Never apply makeup or sunscreen after treatment, they contain ingredients that are not suitable for deep skin absorption.