At my son, to him 13 years, on a back have appeared longitudinal krasyne profound...

[Natasha]

At my son, to him 13 years, on a back have appeared longitudinal krasyne the profound wavy strias. They do not disturb it or him. What is it such also what to do or make?

[Albanova V.I.]

It strii stretchings. They can appear at very rapid growth or playing sports. Does not prevent to seem to the endocrinologist. It is possible to grease kuriozinom or kontraktubeksom