Do stretch marks require treatment?

Stretch marks result from the rupture of elastic fibers in the skin and pose no health risks; therefore, no intervention is necessary. However, if they are cosmetically bothersome, treatment during the early stage is more effective—older stretch marks are significantly more difficult to improve. Sudden, widespread appearance of stretch marks over a short period warrants prompt medical evaluation.

Stretch marks commonly occur during periods of rapid weight fluctuation, puberty, or pregnancy. Initially, they typically appear as red or purplish-red streaks, often accompanied by mild elevation. During this early phase, topical moisturizing and reparative ointments—combined with gentle local massage—can enhance skin elasticity and help reduce both the color intensity and width of the marks. Consistent care may slow further progression.

Over time, older stretch marks fade to silvery-white, atrophic (sunken) streaks; topical treatments alone offer limited efficacy. For cosmetic improvement, light- or energy-based therapies (e.g., laser or radiofrequency) can be used to stimulate collagen regeneration in the dermis and repair damaged fibrous tissue. These procedures require multiple sessions and can only diminish the appearance of stretch marks—not fully restore the skin to its original condition.

In daily life, maintain stable body weight to avoid rapid gain or loss; regularly apply moisturizing oils to keep the skin well-hydrated; and engage in moderate strength training to enhance skin support and minimize the formation of new stretch marks.