Collagen is one of the proteins foundInstaLyft RX in the skin which helps the skin to stay supple and strong. Heat produced by the laser will cause sudden collagen contraction in the dermis. As this is taking place, the epidermis is protected by constant cooling from the hand piece of the Titan. Titan works on the deep skin layer without affecting the top layer of the skin. It makes use of light energy because light energy provides more uniform distribution of energy than sources like RF(radio frequency) and is also better for heating up the dermis.