How does microneedling work for my skin? Microneedling is an acne scar treatment that uses very fine needles to prick the skin to create a controlled injury. One of the most effective at home method to help with indented acne scarring. It promotes the absorption of topical product so it can enhance other skincare ingredients meant for acne scarring like Vitamin C. How often to replace the heads? Each microneedle head for the Banisher 3.0 should be replaced within 8 sessions if using on a targeted area. How often should I microneedle? The Banisher 3.0 is recommended for use up to once a week or a gentle start with once every 2 weeks. #acnescars #microneedling #skincaretreatment