Breast stretch marks are not any different than stretch marks elsewhere on the body. They are formed because of excess strain being placed on the skin as your body rapidly grows.
Even if the marks don’t disappear on their own after pregnancy, there are solutions to help them fade over time. Stretch mark creams have been proven effective at reducing the appearance of stretch marks.
Stretch marks are often an unwanted accompaniment to those 9 months, with 90% of women experiencing tiger stripes at some point during their pregnancy.