Obesity lines are generally referred to as atrophic lines. Atrophic lines may usually take about 6 months to change to light colored marks similar to skin color, but due to different personal conditions, some people may take longer to appear faded and subside. Atrophic lines may skin is due to elastic fibers are pulled off the appearance of light red, white streaks, commonly in the inner thighs, waist and abdomen and other places. Atrophic lines will generally fade with time. Under normal circumstances, after about 6 months, most atrophic lines will become light marks with a color close to that of the skin, but due to individual differences, some people may need a longer recovery time before the atrophic lines will gradually fade away. For people with atrophic lines, it is recommended to consult a doctor at a regular hospital to learn more about the matter.