Visible stretch marks on the skin surface are actually the result of microscopic tears in collagen fibers in which layer?

Question

Quizplus · Accepted Answer

Visible stretch marks are caused by the stretching of the skin beyond its elastic limit, which leads to microscopic tears in the collagen fibers in the dermis layer of the skin. As the tears heal and scar tissue forms, it causes the appearance of stretch marks on the skin surface.

Visible Stretch Marks on the Skin Surface Are Actually the Result