It is widely known that type III collagen, so-called “baby collagen,” significantly decreases with age; however, its connection with resilience had not been clarified, according to Shiseido. Now, by using an internal skin elasticity visualization system, which is newly developed by applying ultrasonic technology, a research team has succeeded in visualizing the internal skin elasticity distribution for the first time in the world by analyzing the level of acoustic impedance. In this ...