If I lose weight, will stretch marks go away?

Stretch marks form when the deeper support network of skin is stretched and then remodels. Weight loss changes body volume but does not simply replace that altered structure with unmarked skin. Older marks often fade in colour over time, while their fine lines or slightly different texture can remain. A gradual change in body size may be kinder to skin comfort, but it cannot predict how an individual mark will look. New marks can also develop during periods of growth, pregnancy, muscle gain, or weight change, so their presence does not reveal whether weight loss has been successful.

Choose a balanced approach to weight management and moisturise if the surrounding skin feels dry or itchy. Avoid products that promise to erase marks and be cautious with unprescribed retinoids, especially during pregnancy or breastfeeding. A dermatologist can identify whether marks are early or mature and discuss options such as [Microneedling](/treatments/aesthetic-procedures/microneedling/), [Fractional Laser Treatment](/treatments/laser-and-energy/fractional-laser-treatment/), [RF Microneedling](/treatments/laser-and-energy/rf-microneedling/), or [Carboxytherapy](/treatments/aesthetic-procedures/carboxytherapy/). These treatments aim to improve appearance, not promise complete removal, and the plan depends on skin tone, location, timing, and medical history.

Arrange a review if marks develop quickly without an obvious change in body size, occur with easy bruising or muscle weakness, or follow prolonged steroid use. Ask for assessment if an area is painful, persistently itchy, inflamed, ulcerated, or bleeding. Seek medical advice before cosmetic treatment when pregnant, breastfeeding, using medicines that affect healing, or prone to unusual scarring.

Ask whether the marks are early or mature, what change is realistic after weight loss, whether a treatment fits your skin tone and medical history, how aftercare works, and what alternatives are available if you prefer observation.