You will enjoy micro needling 30 minutes per session choose from one session or three sessions or six sessions we use disposable sterilised transdermal roller to induce collagen and increase transdermal absorption derma roller has been shown to be able to induce collagen by up to 1 000 in a single session and can increase absorption of some products through the skin by up to 10 000 times in a single treatment we recommend the 15mm lotus roller derma roller for stretch marks as