Abdominal stretch marks: causes, care and treatment options

They can appear during pregnancy, growth, changes in body size or muscle development. Some medicines and hormonal disorders can also contribute. Stretch marks are not contagious and usually do not harm physical health.

Newer marks may look red, pink, purple or darker than nearby skin and can feel slightly raised or itchy. As they mature, they commonly become paler and more indented. Their colour varies with skin tone, and several parallel lines may develop where the abdomen has expanded.

Stretching interacts with collagen and elastic fibres in the deeper skin. Genetics, hormonal signals and the speed of body change influence who develops marks, so two people with similar body changes may have different skin responses.

Moisturiser may reduce dryness or itch but does not erase mature stretch marks. Sun protection can limit contrast between marks and surrounding skin. If appearance is distressing, a dermatologist can assess colour, depth, skin tone and whether the marks are still active before discussing a procedure.

Options may include microneedling, radiofrequency microneedling or fractional laser treatment. These aim to remodel skin rather than remove every line, and several factors affect the response. Possible downsides include irritation, pigment change, infection and scarring. Treatment is commonly deferred over an actively changing abdomen, and pregnancy or breastfeeding can limit suitable products or procedures.

Arrange a clinical review if many wide marks appear suddenly without a clear period of growth or body-size change, particularly alongside easy bruising, muscle weakness or use of steroid medicines. Seek care for broken skin, drainage, increasing warmth, marked pain or spreading redness because these are not routine features of stretch marks. Rapid abdominal swelling or significant pain also needs assessment for causes beyond the skin.

Ask whether the marks are active or mature, what degree of softening or blending is realistic, and which option suits your skin tone. Discuss the chance of pigment change, the planned aftercare, how improvement will be evaluated and whether current medicines or plans for pregnancy affect timing.