Stretch marks on the skin, or striae distensae, can result from pregnancy, obesity, or hormonal changes, causing psychological distress in women. So far, there have been no objective scales to define the White stretch marks: Treatments, causes, and more 6 Ways to Get Rid of White Stretch Marks Stretch marks = proof of growth, not flaws. They happen when skin stretches faster than collagen can keep up pregnancy, puberty, or body changes. Moisturizing, massaging, and collagen boosting ingredients can help, Stretch Marks: Why (and Where) You Get Them