Stretch marks and obesity lines are the same, there is no difference in essence, are due to the subcutaneous tissue over-expansion in a short period of time, while the skin grows slower, resulting in dermal layer fracture, but the two exist in the population and location of certain differences. Stretch marks are mainly found in pregnant women in the middle and late stages of pregnancy, usually after a woman is pregnant, with the growth of the fetus and the uterus becomes larger, will lead to abdominal skin expansion, abdomen, buttocks and thighs of the skin within the elastic fiber and collagen fiber fracture, the formation of stretch marks, in the late stages of pregnancy, scientific diet, weight control, you can reduce the production of stretch marks. Obesity lines are mainly seen in the body type growth is too fast, excessive obesity of the obese people, due to the accumulation of subcutaneous fat, will make the skin expansion, elastic fibers and collagen fibers workout, the formation of obesity lines, mainly in the abdomen, thighs, buttocks and upper arms and other locations, you can go to the regular hospital to ask the specialist to be diagnosed with topical medication or electro-optical treatment to improve the symptoms. It is recommended that patients according to their own situation, if necessary, to the regular hospital dermatology consultation, follow the doctor’s instructions reasonable treatment.