Many people have unsightly stretch marks, caused mainly by hormonal changes, weight gain, pregnancy, etc. They are irregular areas of skin that resemble bands, stripes or lines of pink, purple or whitish color, slightly deep that have a texture different from normal skin. The most common location of stretch marks is on the breasts, hips, thighs, buttocks, abdomen and sides. Those that are new, pink or purple in color respond better to treatments, they can be treated with different lasers, to improve their appearance and texture.