You will enjoy scar tissue treatment 45 minutes dermal roller collagen induction therapy is very effective on treating acned scarred skin reducing the appearance of stretch marks and small scars the skin is micro punctured to create minute petechial bleeding in the deeper dermal layers of the skin to initiate a healing response which creates new collagen and elastin scarring is slowly broken down the skin becomes thicker and stronger and skin texture more even a course of 3 treat