Fig.2 Box plot
A box plot for each measurement item after allocation is shown. The white bar shows the values ​​of placebo treatment sides, and the gray bar shows the values ​​of RSE treatment sides. A) vertical axis denotes R2 values in skin elasticity (%), B) cost transpiration amount of water through skin (g/m2/h), and C) wrinkle score (arbitrary unit) relative to number of wrinkles.