Stretch Marks After PregnancyWhy stretch marks form, how they fade and what treatment can and cannot do

Medically reviewed: Last reviewed by Mr Reza Nassab, FRCS Plast —

Stretch marks (striae gravidarum) are very common in pregnancy and form when the deeper layer of the skin is stretched faster than it can adapt. They usually start red, pink or purple and gradually fade to paler, silvery lines over months to years. No cream reliably removes them, although some treatments can improve their appearance; the only way to remove stretch marks completely is to cut out the skin that contains them, which a tummy tuck does for marks below the belly button.

How stretch marks form

As the abdomen grows, the collagen and elastic fibres in the dermis are pulled apart. The tissue repairs itself in a way that resembles a fine scar, visible through the thinner overlying skin as a streak. Hormones in pregnancy also affect the skin’s connective tissue, making it more prone to tearing. Stretch marks commonly appear on the lower abdomen, hips, thighs and breasts, often in the later stages of pregnancy.

Who is more likely to get them

  • Family history: if your mother had stretch marks, you are more likely to develop them.
  • Younger age at pregnancy: younger skin appears to be more susceptible.
  • Rapid or larger weight gain: the faster the skin stretches, the greater the strain.
  • Larger bump: twins or a large baby stretch the skin further.
  • Skin type: they can occur on all skin tones but may look darker on deeper skin.

How they change over time

Early stretch marks (striae rubra) are raised or flat, reddish and sometimes itchy. Over one to two years they usually mature into flatter, paler lines (striae alba) that may be slightly indented and have a different texture from the surrounding skin. They rarely disappear completely but often become much less noticeable. Treatments tend to work better on newer, red marks than on older, white ones.

Creams, oils and prevention

Many products claim to prevent or erase stretch marks. Keeping the skin moisturised can relieve itching and dryness, and gentle massage is pleasant, but the evidence that any cream prevents stretch marks is limited, and genetics play a large part. Prescription creams containing retinoids must not be used in pregnancy or while breastfeeding without medical advice. Gradual, steady weight gain within your midwife’s guidance is sensible for general health.

Clinic treatments

Treatments such as microneedling and some light-based therapies are offered by dermatology and aesthetic clinics to improve the colour and texture of stretch marks. Results vary, several sessions are usually needed and the marks are softened rather than removed. It is important to have treatment from appropriately qualified practitioners, and to wait until after breastfeeding for some therapies. Mr Nassab does not provide laser resurfacing, but can advise on whether surgery is relevant.

How a tummy tuck removes stretch marks

During a tummy tuck, the skin between the belly button and the pubic area is removed. Any stretch marks within that section are removed with it. Marks above the belly button are pulled lower and usually remain, although they may look flatter as the skin is tightened. A tummy tuck is not recommended purely for stretch marks on otherwise firm skin; it is considered when there is also loose skin, overhang or muscle separation. Mr Nassab will show you which areas of marked skin can realistically be removed.

Realistic expectations

It helps to think of stretch-mark treatment as improvement rather than erasure. Even after successful surgery, some marks usually remain above the new scar, and the scar itself replaces the marks that were removed. Many women feel that a single, low scar hidden by underwear is a worthwhile exchange for loose, marked skin, but this is a personal decision that deserves careful thought.

Timing and cost

Surgery should wait until you have finished having children, your weight is stable and you are at least around a year after birth. Abdominoplasty costs from £12,000 and a mini tummy tuck from £8,000 (although a mini tummy tuck removes a smaller area of skin and therefore fewer stretch marks). The £150 consultation fee is separate. Cosmetic surgery is only for adults aged 18 and over.

Frequently Asked Questions

Do stretch marks after pregnancy go away?

They usually fade from red or purple to pale silvery lines, but rarely disappear completely.

Can a tummy tuck remove all stretch marks?

It removes stretch marks on the skin that is cut away, usually below the belly button. Marks higher up generally remain, although they may look flatter.

Is it too late to treat old white stretch marks?

Older marks respond less well to non-surgical treatments. They can still be removed surgically if they lie within skin that is excised in a tummy tuck.

Can stretch marks be prevented in a future pregnancy?

Moisturising and steady weight gain may help comfort, but genetics play a major role and there is no reliable way to prevent them.

Mr Reza Nassab — Consultant Plastic Surgeon

Written & Medically Reviewed by

Mr Reza Nassab

FRCS (Plast) GMC Specialist Register — Plastic Surgery RCS England Certificate in Cosmetic Surgery MBA MSc

Mr Reza Nassab is an award-winning Consultant Plastic Surgeon on the GMC Specialist Register in Plastic Surgery, and holds the Royal College of Surgeons of England Certification in Cosmetic Surgery. He practises at CLNQ Deansgate Hospital in Manchester; Knutsford, Cheshire; Dubai and London, and is a member of BAPRAS and BAAPS. Mr Nassab has published original research in PRS, Aesthetic Surgery Journal, and JPRAS and lectures internationally on advanced surgical techniques.