Silvery white lines that travers the surface of the skin just like veins or arteries are called stretch marks.
Radiofrequency (RF) treatment, helps stimulate new growth of collagen in the dermis. There is no pain noted. Patients experience primarily a warmness, however, this can possibly rise to that of a dull tingly feeling. It works by stimulating the collagen in the dermis. It uses bi-polar radio frequency to break through the top layer of the skin while leaving it undamaged.
High Intensive Focused Ultrasound (HIFU), One of the most renowned and best stretch mark treatment methods, This device is a non-laser and non-light based aesthetic instrument which helps to stimulate new collagen growth in the dermis.