Stretch marks are a natural phenomenon that is not a cause for concern during puberty. In a short period of time, the stretching of the skin will cause grooves called stretch marks. The cause of stretch marks is that during puberty, the body grows very quickly in height and weight, the rapid growth rate makes the skin unable to adapt to the changes in the body. So how to treat stretch marks? This article will suggest ways to limit and treat stretch marks during puberty.